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Anatomic Sciences Test
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Question 1: Which of the following muscles is primarily responsible for elevating the rib cage during inspiration?
A
Serratus anterior
B
External obliques
C
External intercostals
D
Rectus abdominis
Question 2: What cranial nerve innervates the muscles of mastication?
A
Trigeminal nerve (CN V)
B
Facial nerve (CN VII)
C
Glossopharyngeal nerve (CN IX)
D
Hypoglossal nerve (CN XII)
Question 3: The primary blood supply to the head of the femur is through the:
A
Femoral artery
B
Medial circumflex femoral artery
C
Lateral circumflex femoral artery
D
Obturator artery
Question 4: Which structure passes through the carpal tunnel?
A
Ulnar nerve
B
Median nerve
C
Radial artery
D
Flexor carpi ulnaris tendon
Question 5: What part of the brain is primarily responsible for coordinating voluntary movements?
A
Cerebrum
B
Pons
C
Cerebellum
D
Medulla oblongata
Question 6: Which of the following bones is part of the axial skeleton?
A
Scapula
B
Sternum
C
Ulna
D
Femur
Question 7: The Haversian system is associated with which type of human tissue?
A
Muscle tissue
B
Nervous tissue
C
Connective tissue
D
Bone tissue
Question 8: What is the smallest structural and functional unit of the nervous system?
A
Nerve
B
Neuron
C
Brain
D
Synapse
Question 9: Which of the following vessels supplies oxygenated blood to the liver?
A
Hepatic artery
B
Hepatic portal vein
C
Hepatic vein
D
Inferior vena cava
Question 10: Which of the following nerves is responsible for sensation to the lower teeth?
A
Lingual nerve
B
Inferior alveolar nerve
C
Mental nerve
D
Buccal nerve
Question 11: What is the insertion point of the Masseter muscle?
A
Mandibular angle
B
Lateral pterygoid plate
C
Coronoid process of the mandible
D
Zygomatic arch
Question 12: The primary center of ossification in long bones is known as the:
A
Epiphyseal plate
B
Diaphysis
C
Metaphysis
D
Periosteum
Question 13: Which of the following cranial nerves is NOT directly involved in eye movement?
A
Trochlear nerve (CN IV)
B
Abducens nerve (CN VI)
C
Oculomotor nerve (CN III)
D
Trigeminal nerve (CN V)
Question 14: The heart valve located between the left atrium and left ventricle is the:
A
Mitral valve
B
Aortic valve
C
Tricuspid valve
D
Pulmonary valve
Question 15: Cerebrospinal fluid is produced by which of the following structures?
A
Arachnoid villi
B
Choroid plexus
C
Dura mater
D
Pia mater
Question 16: The Haversian system is a feature of which type of tissue?
A
Muscle tissue
B
Nervous tissue
C
Connective tissue
D
Bone tissue
Question 17: In which region would you find the hyoid bone?
A
Thoracic region
B
Abdominal region
C
Cervical region
D
Pelvic region
Question 18: Which of the following bones forms the posterior part of the hard palate?
A
Maxilla
B
Vomer
C
Palatine
D
Mandible
Question 19: The carotid sheath contains all of the following structures except:
A
Internal carotid artery
B
Vagus nerve (CN X)
C
Internal jugular vein
D
External carotid artery
Question 20: Which cranial nerve is responsible for innervating the muscles of mastication?
A
Facial nerve (CN VII)
B
Trigeminal nerve (CN V)
C
Glossopharyngeal nerve (CN IX)
D
Hypoglossal nerve (CN XII)
Question 21: Which of the following muscles is NOT considered a muscle of facial expression?
A
Buccinator
B
Masseter
C
Zygomaticus major
D
Orbicularis oris
Question 22: The lingual artery is a branch of which of the following?
A
External carotid artery
B
Internal carotid artery
C
Maxillary artery
D
Facial artery
Question 23: Which of the following nerves does NOT innervate the tongue?
A
Lingual nerve
B
Hypoglossal nerve
C
Glossopharyngeal nerve
D
Phrenic nerve
Question 24: What structure directly articulates with the glenoid fossa of the temporal bone?
A
Mandibular fossa
B
Mandibular condyle
C
Coronoid process
D
Styloid process
Question 25: The primary center of ossification for long bones is located in the:
A
Epiphysis
B
Periosteum
C
Diaphysis
D
Metaphysis
Question 26: Which of the following structures passes through the foramen ovale?
A
Mandibular nerve (V3)
B
Optic nerve (CN II)
C
Tympanic nerve
D
Facial nerve (CN VII)
Question 27: Which of the following muscles elevates the ribcage during inspiration?
A
External oblique
B
Internal intercostal
C
External intercostal
D
Rectus abdominis
Question 28: Which cranial nerve is responsible for innervating the sternocleidomastoid and trapezius muscles?
A
Cranial nerve III (Oculomotor)
B
Cranial nerve X (Vagus)
C
Cranial nerve XI (Accessory)
D
Cranial nerve VII (Facial)
Question 29: What is the primary arterial supply to the mandible?
A
Maxillary artery
B
Facial artery
C
Inferior alveolar artery
D
Superficial temporal artery
Question 30: Which of the following passes through the foramen ovale?
A
Mandibular nerve
B
Maxillary nerve
C
Optic nerve
D
Facial nerve
Question 31: What type of joint is the temporomandibular joint (TMJ)?
A
Hinge
B
Pivot
C
Saddle
D
Ball and socket
Question 32: The lingual nerve is a branch of which cranial nerve?
A
Cranial nerve V2 (Maxillary)
B
Cranial nerve V3 (Mandibular)
C
Cranial nerve VII (Facial)
D
Cranial nerve IX (Glossopharyngeal)
Question 33: What structure does the sphenopalatine artery supply?
A
The palate
B
The nasal septum
C
The mandible
D
The maxillary sinus
Question 34: Which of the following is not a branch of the external carotid artery?
A
Maxillary artery
B
Superior thyroid artery
C
Inferior alveolar artery
D
Vertebral artery
Question 35: The inferior orbital fissure lies between the:
A
Maxilla and the zygomatic bone
B
Sphenoid and the maxilla
C
Sphenoid and the temporal bone
D
Maxilla and the nasal bone
Question 36: Where is the pterygopalatine ganglion located?
A
In the infratemporal fossa
B
Within the pterygopalatine fossa
C
Adjacent to the sphenopalatine foramen
D
Embedded in the parotid gland
Question 37: What is the primary cartilage type found in the growth plate?
A
Elastic cartilage
B
Fibrocartilage
C
Hyaline cartilage
D
Fibrous cartilage
Question 38: Which cranial nerve is responsible for innervating the muscles of mastication?
A
Cranial nerve III
B
Cranial nerve V
C
Cranial nerve VII
D
Cranial nerve XII
Question 39: What is the anatomical structure that separates the thoracic cavity from the abdominal cavity?
A
Diaphragm
B
Peritoneum
C
Mediastinum
D
Pleura
Question 40: Which of the following arteries supplies blood to the maxillary teeth?
A
Inferior alveolar artery
B
Superior alveolar artery
C
Facial artery
D
Maxillary artery
Question 41: What type of epithelial tissue lines the oral cavity?
A
Simple squamous epithelium
B
Stratified squamous epithelium
C
Pseudostratified columnar epithelium
D
Transitional epithelium
Question 42: The lingual nerve is a branch of which of the following?
A
Cranial nerve VII
B
Cranial nerve IX
C
Mandibular division of Cranial nerve V
D
Maxillary division of Cranial nerve V
Question 43: Which of the following muscles is primarily responsible for elevating the ribs during inspiration?
A
Serratus anterior
B
External intercostals
C
Internal intercostals
D
Diaphragm
Question 44: In the kidney, where does filtration occur?
A
Loop of Henle
B
Distal convoluted tubule
C
Glomerulus
D
Proximal convoluted tubule
Question 45: Which part of the tooth is responsible for the sensation of pain?
A
Enamel
B
Dentin
C
Pulp
D
Cementum
Question 46: Which of the following cranial nerves is responsible for taste sensation from the anterior two-thirds of the tongue?
A
Cranial Nerve V
B
Cranial Nerve VII
C
Cranial Nerve IX
D
Cranial Nerve X
Question 47: The primary cortical area responsible for processing auditory information is located in which lobe of the brain?
A
Frontal lobe
B
Parietal lobe
C
Temporal lobe
D
Occipital lobe
Question 48: Which of the following muscles is NOT involved in mastication?
A
Masseter
B
Medial pterygoid
C
Lateral pterygoid
D
Sternocleidomastoid
Question 49: What is the blood supply to the maxillary teeth?
A
Facial artery
B
Inferior alveolar artery
C
Superior alveolar artery
D
Maxillary artery
Question 50: What structure marks the boundary between the superior and middle nasal meatus?
A
Inferior nasal concha
B
Middle nasal concha
C
Nasal septum
D
Ethmoid bulla
Question 51: Which gland is responsible for the production of saliva that is rich in amylase?
A
Parotid gland
B
Submandibular gland
C
Sublingual gland
D
Thyroid gland
Question 52: The Circle of Willis is primarily involved in providing an arterial supply to which area of the body?
A
The brain
B
The heart
C
The kidneys
D
The liver
Question 53: Which of the following structures does NOT pass through the superior orbital fissure?
A
Optic nerve
B
Oculomotor nerve
C
Trochlear nerve
D
Abducens nerve
Question 54: Which of the following muscles is responsible for elevating the mandible?
A
Lateral pterygoid
B
Medial pterygoid
C
Masseter
D
Temporalis
Question 55: The primary center of ossification for long bones is located in the:
A
Epiphysis
B
Diaphysis
C
Metaphysis
D
Perichondrium
Question 56: Which of the following cranial nerves is not directly involved in eye movement?
A
Trochlear nerve (CN IV)
B
Abducens nerve (CN VI)
C
Oculomotor nerve (CN III)
D
Trigeminal nerve (CN V)
Question 57: What is the cell type found in the parathyroid gland that is responsible for detecting blood calcium levels?
A
Chief cells
B
Oxyphil cells
C
Adipocytes
D
Macrophages
Question 58: Which of the following structures conducts sperm from the epididymis to the ejaculatory duct?
A
Vas deferens
B
Seminal vesicles
C
Urethra
D
Prostate gland
Question 59: The middle nasal concha is a part of which bone?
A
Vomer
B
Nasal
C
Ethmoid
D
Maxillary
Question 60: Blood from the brain is drained into the internal jugular vein via the:
A
Vertebral vein
B
Sigmoid sinus
C
Cavernous sinus
D
Superior sagittal sinus
Question 61: Which of the following arteries supplies blood to the maxillary and mandibular teeth?
A
Facial artery
B
Maxillary artery
C
Superficial temporal artery
D
Pharyngeal artery
Question 62: The primary lymphoid organ responsible for the maturation of T lymphocytes is the:
A
Spleen
B
Thymus
C
Lymph node
D
Bone marrow
Question 63: Which of the following bones forms the posterior part of the hard palate?
A
Maxilla
B
Vomer
C
Palatine
D
Zygomatic
Question 64: Which cranial nerve is responsible for sensation to the anterior 2/3 of the tongue?
A
Facial nerve (VII)
B
Glossopharyngeal nerve (IX)
C
Vagus nerve (X)
D
Trigeminal nerve (V)
Question 65: What is the primary muscle responsible for elevating the mandible?
A
Lateral pterygoid
B
Temporalis
C
Medial pterygoid
D
Masseter
Question 66: Which salivary gland is primarily responsible for producing mucous saliva?
A
Parotid gland
B
Submandibular gland
C
Sublingual gland
D
Minor salivary glands
Question 67: The optic canal is found in which bone?
A
Maxilla
B
Ethmoid
C
Sphenoid
D
Frontal
Question 68: Which of the following is not a branch of the facial artery?
A
Inferior labial artery
B
Superior labial artery
C
Lingual artery
D
Lateral nasal artery
Question 69: Which area of the brain is primarily responsible for coordinating voluntary movements?
A
Cerebellum
B
Cerebrum
C
Medulla oblongata
D
Pons
Question 70: What is the function of the lateral pterygoid muscle?
A
Elevates the mandible
B
Depresses the mandible
C
Protracts the mandible
D
Retracts the mandible
Question 71: Which of the following muscles is NOT considered a muscle of mastication?
A
Temporalis
B
Masseter
C
Medial pterygoid
D
Mylohyoid
Question 72: The primary center of ossification for long bones is located in the:
A
Epiphysis
B
Diaphysis
C
Metaphysis
D
Periosteum
Question 73: Which cranial nerve is responsible for taste sensation from the anterior two-thirds of the tongue?
A
Facial nerve (VII)
B
Glossopharyngeal nerve (IX)
C
Trigeminal nerve (V)
D
Hypoglossal nerve (XII)
Question 74: The nutrient foramen of long bones transmits which of the following?
A
Arteries
B
Veins
C
Nerves
D
Lymphatics
Question 75: In tooth development, the hard tissue that forms first is:
A
Enamel
B
Dentin
C
Cementum
D
Bone
Question 76: Which artery supplies the maxillary teeth?
A
Inferior alveolar artery
B
Superior alveolar artery
C
Facial artery
D
Lingual artery
Question 77: The temporomandibular joint is an example of a:
A
Hinge joint
B
Saddle joint
C
Ball and socket joint
D
Pivot joint
Question 78: The optic nerve is considered to be which cranial nerve?
A
II
B
III
C
IV
D
VI
Question 79: What is the function of the periodontal ligament?
A
Supports the tooth in its socket
B
Supplies nutrition to the periodontal tissues
C
Acts as a sensory receptor
D
All of the above
Question 80: Which of the following nerves is purely sensory in function?
A
Facial nerve (VII)
B
Glossopharyngeal nerve (IX)
C
Trigeminal nerve (V)
D
Hypoglossal nerve (XII)
Question 81: The primary center of ossification in long bones is located in the:
A
Diaphysis
B
Metaphysis
C
Epiphysis
D
Periosteum
Question 82: Which of the following muscles is responsible for depression of the mandible?
A
Lateral pterygoid
B
Medial pterygoid
C
Temporalis
D
Masseter
Question 83: In the TMJ, the articular disc is composed of:
A
Hyaline cartilage
B
Elastic cartilage
C
Fibrocartilage
D
Dense regular connective tissue
Question 84: Which artery is the first major branch of the aortic arch?
A
Left common carotid artery
B
Right common carotid artery
C
Brachiocephalic trunk
D
Left subclavian artery
Question 85: The inferior alveolar nerve is a branch of which of the following?
A
Mandibular division of Trigeminal nerve
B
Maxillary division of Trigeminal nerve
C
Facial nerve
D
Glossopharyngeal nerve
Question 86: Which cranial nerve innervates the muscles of facial expression?
A
Trigeminal nerve (V)
B
Facial nerve (VII)
C
Vestibulocochlear nerve (VIII)
D
Hypoglossal nerve (XII)
Question 87: What is the primary function of the lymphatic system?
A
Transporting nutrients to the heart
B
Transporting oxygen to tissues
C
Removing excess fluid from tissues
D
Transporting hormones
Question 88: Which of the following structures does not directly participate in the formation of the temporomandibular joint (TMJ)?
A
Mandibular fossa of the temporal bone
B
Articular eminence of the temporal bone
C
Head of the mandible
D
Coronoid process of the mandible
Question 89: Which of the following bones form the orbit?
A
Frontal, zygomatic, and maxillary bones
B
Maxillary, palatine, and lacrimal bones
C
Zygomatic, sphenoid, and ethmoid bones
D
Frontal, sphenoid, ethmoid, lacrimal, maxillary, zygomatic, and palatine bones
Question 90: Which of the following cranial nerves is not directly involved in eye movement?
A
Optic nerve (II)
B
Oculomotor nerve (III)
C
Trochlear nerve (IV)
D
Abducens nerve (VI)
Question 91: What type of joint is the temporomandibular joint (TMJ)?
A
Hinge joint
B
Pivot joint
C
Saddle joint
D
Ball and socket joint
Question 92: Which of the following structures is located in the posterior cranial fossa?
A
Temporal lobe of the cerebrum
B
Cerebellum
C
Pituitary gland
D
Optic chiasm
Question 93: The wing of the nose is formed by which of the following cartilages?
A
Alar cartilage
B
Septal cartilage
C
Lateral cartilage
D
Apical cartilage
Question 94: Which cranial nerve carries taste sensations from the anterior two-thirds of the tongue?
A
Facial nerve (VII)
B
Glossopharyngeal nerve (IX)
C
Hypoglossal nerve (XII)
D
Vagus nerve (X)
Question 95: The Adam's apple corresponds to which of the following structures?
A
Thyroid cartilage
B
Cricoid cartilage
C
Arytenoid cartilages
D
Epiglottis
Question 96: Which gland is responsible for regulating metabolism through the secretion of thyroxine?
A
Adrenal gland
B
Pituitary gland
C
Thyroid gland
D
Pineal gland
Question 97: The descending colon is part of which of the following systems?
A
Urinary system
B
Digestive system
C
Respiratory system
D
Circulatory system
Question 98: Which of the following muscles is responsible for elevating the mandible?
A
Medial pterygoid
B
Lateral pterygoid
C
Masseter
D
Temporalis
Question 99: In which of the following bone is the mental foramen located?
A
Maxilla
B
Mandible
C
Nasal
D
Zygomatic
Question 100: Which of the following cranial nerves is primarily responsible for motor innervation to the muscles of mastication?
A
Trigeminal (V)
B
Facial (VII)
C
Glossopharyngeal (IX)
D
Hypoglossal (XII)
Question 101: What type of cartilage comprises the articular surfaces of the temporomandibular joint?
A
Elastic cartilage
B
Fibrocartilage
C
Hyaline cartilage
D
Fibrous connective tissue
Question 102: Which of the following nerves does NOT innervate the tongue?
A
Hypoglossal nerve
B
Lingual nerve
C
Glossopharyngeal nerve
D
Vagus nerve
Question 103: The inferior alveolar nerve is a branch of which of the following nerves?
A
Maxillary nerve
B
Mandibular nerve
C
Lingual nerve
D
Buccal nerve
Question 104: Which cranial nerve innervates the muscles of facial expression?
A
Trigeminal (V)
B
Facial (VII)
C
Vestibulocochlear (VIII)
D
Glossopharyngeal (IX)
Question 105: The optic canal is located in which bone?
A
Ethmoid
B
Sphenoid
C
Maxilla
D
Frontal
Question 106: Which muscle is primarily responsible for elevating the upper lip and flaring the nostrils?
A
Levator labii superioris alaeque nasi
B
Zygomaticus minor
C
Depressor anguli oris
D
Orbicularis oris
Question 107: The primary blood supply to the maxillary teeth is provided by which of the following arteries?
A
Inferior alveolar artery
B
Superior alveolar artery
C
Lingual artery
D
Facial artery
Question 108: What is the insertion point of the temporalis muscle?
A
Coronoid process of the mandible
B
Condylar process of the mandible
C
Lateral surface of the mandible
D
Mandibular symphysis
Question 109: Which cranial nerve is responsible for the sense of taste in the anterior two-thirds of the tongue?
A
Facial nerve (VII)
B
Trigeminal nerve (V)
C
Glossopharyngeal nerve (IX)
D
Hypoglossal nerve (XII)
Question 110: Where is the sella turcica located?
A
Temporal bone
B
Sphenoid bone
C
Ethmoid bone
D
Frontal bone
Question 111: Which ligament limits the movement of the mandible from excessive retraction?
A
Sphenomandibular ligament
B
Stylomandibular ligament
C
Temporomandibular ligament
D
Pterygomandibular raphe
Question 112: Which of the following salivary glands produces a secretion that is primarily serous?
A
Parotid gland
B
Submandibular gland
C
Sublingual gland
D
Minor salivary glands
Question 113: What structure does the inferior alveolar nerve travel through to enter the mandible?
A
Mandibular foramen
B
Mental foramen
C
Incisive canal
D
Lingula
Question 114: Which of the following structures is located immediately posterior to the most distal molar in the upper jaw?
A
Tuberosity of the maxilla
B
Hamular process
C
Pterygoid plates
D
Coronoid process
Question 115: The epithelium of the oral mucosa is mostly composed of which type of cells?
A
Stratified squamous epithelium
B
Pseudostratified ciliated columnar epithelium
C
Transitional epithelium
D
Simple cuboidal epithelium
Question 116: The inferior alveolar nerve is a branch of which cranial nerve?
A
Facial nerve (VII)
B
Trigeminal nerve (V)
C
Glossopharyngeal nerve (IX)
D
Hypoglossal nerve (XII)
Question 117: Which gland is NOT considered a major salivary gland?
A
Parotid gland
B
Sublingual gland
C
Submandibular gland
D
Buccal gland
Question 118: Which of the following muscles is responsible for protruding the mandible?
A
Medial pterygoid
B
Lateral pterygoid
C
Temporalis
D
Masseter
Question 119: Which of the following is the primary artery supplying the maxillary anterior teeth?
A
Posterior superior alveolar artery
B
Anterior superior alveolar artery
C
Inferior alveolar artery
D
Greater palatine artery
Question 120: Which nerve innervates the muscles of facial expression?
A
Facial nerve (VII)
B
Trigeminal nerve (V)
C
Glossopharyngeal nerve (IX)
D
Hypoglossal nerve (XII)
Question 121: Blood supply to the pulpal tissue of the lower teeth is primarily provided by the:
A
Mental artery
B
Inferior alveolar artery
C
Anterior superior alveolar artery
D
Posterior superior alveolar artery
Question 122: The human permanent dentition consists of how many teeth?
A
28
B
30
C
32
D
34
Question 123: Which of the following bones forms the primary posterior support for the nasal septum?
A
Vomer
B
Perpendicular plate of ethmoid
C
Maxilla
D
Palatine
Question 124: The inferior alveolar nerve is a branch of which of the following?
A
Maxillary nerve (V2)
B
Mandibular nerve (V3)
C
Lingual nerve
D
Facial nerve (VII)
Question 125: During swallowing, the elevation of the larynx and folding of the epiglottis primarily prevent food from entering the:
A
Esophagus
B
Trachea
C
Pharynx
D
Nasal cavity
Question 126: The maxillary artery is a direct branch of which of the following?
A
External carotid artery
B
Internal carotid artery
C
Facial artery
D
Superficial temporal artery
Question 127: What is the primary muscle involved in the opening (depression) of the mandible?
A
Masseter
B
Temporalis
C
Medial pterygoid
D
Lateral pterygoid
Question 128: Which of the following cranial nerves is responsible for taste sensation from the anterior two-thirds of the tongue?
A
Hypoglossal nerve (XII)
B
Glossopharyngeal nerve (IX)
C
Facial nerve (VII)
D
Trigeminal nerve (V)
Question 129: Which of the following is the arterial supply to the parotid gland?
A
Superficial temporal artery
B
External carotid artery
C
Maxillary artery
D
Facial artery
Question 130: The lingual nerve provides sensory innervation to which of the following?
A
Tongue
B
Lower lip
C
Upper lip
D
Cheeks
Question 131: In which bone is the infraorbital foramen located?
A
Maxilla
B
Zygomatic
C
Lacrimal
D
Nasal
Question 132: Which of the following structures is directly anterior to the esophagus?
A
Trachea
B
Vertebral column
C
Thoracic aorta
D
Left atrium
Question 133: Which cranial nerve is responsible for taste sensation from the anterior two-thirds of the tongue?
A
Hypoglossal nerve
B
Glossopharyngeal nerve
C
Facial nerve
D
Vagus nerve
Question 134: The primary center of ossification in long bones is located in the:
A
Epiphysis
B
Diaphysis
C
Metaphysis
D
Perichondrium
Question 135: Which muscle is directly involved in the elevation of the rib cage during inspiration?
A
External oblique
B
Internal intercostal
C
Diaphragm
D
External intercostal
Question 136: The maxillary artery is a branch of which major artery?
A
Facial artery
B
Superficial temporal artery
C
External carotid artery
D
Internal carotid artery
Question 137: Which structure forms the primary cartilaginous joint of the mandible?
A
Coronoid process
B
Angle of the mandible
C
Condylar process
D
Mental protuberance
Question 138: What is the main function of the temporomandibular joint?
A
To assist in mastication and speech
B
To minimize the force of chewing on the skull
C
To facilitate the movement of the tongue
D
To support the maxillary teeth
Question 139: The middle meningeal artery is usually a branch of which artery?
A
Maxillary artery
B
Middle cerebral artery
C
Anterior cerebral artery
D
Posterior cerebral artery
Question 140: Which of the following glands is responsible for the regulation of calcium levels in the blood?
A
Thyroid gland
B
Parathyroid gland
C
Adrenal gland
D
Pituitary gland
Question 141: Which of the following cranial nerves is NOT directly involved in eye movement?
A
Oculomotor nerve (III)
B
Trochlear nerve (IV)
C
Abducens nerve (VI)
D
Trigeminal nerve (V)
Question 142: The primary center for coordination of eye movements and balance is the:
A
Medulla oblongata
B
Cerebellum
C
Thalamus
D
Cerebral cortex
Question 143: Which of the following structures is NOT part of the axial skeleton?
A
Sternum
B
Femur
C
Skull
D
Vertebral column
Question 144: What type of tissue composes the outer layer of the skin?
A
Epithelial tissue
B
Connective tissue
C
Muscle tissue
D
Nervous tissue
Question 145: During inhalation, which of the following muscles contracts to expand the thoracic cavity?
A
Intercostal muscles
B
Pectoralis minor
C
Rectus abdominis
D
Diaphragm
Question 146: Which part of the tooth is primarily composed of enamel?
A
Root
B
Crown
C
Pulp
D
Periodontal ligament
Question 147: The ulnar nerve is an extension of which of the following?
A
Brachial plexus
B
Lumbar plexus
C
Cervical plexus
D
Sacral plexus
Question 148: The process by which blood cells are formed is known as:
A
Hemostasis
B
Hematopoiesis
C
Erythropoiesis
D
Leukopoiesis
Question 149: Which gland is responsible for regulating metabolism?
A
Adrenal gland
B
Pituitary gland
C
Thyroid gland
D
Pancreas
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