Test 2 Ect.

Question 1

What muscle is innervated by the axillary n.

Answer 1

Deltoid and teres minor

Question 2

What muscles are innervated by the musculocutaneous n.

Answer 2

Biceps brachii, brachialis, coracobrachialis

Question 3

What muscles are innervated by the ulnar n.

Answer 3

Flexor carpi radialis, flexor digitorum profundus

Question 4

What muscles are innervated by the radial n.

Answer 4

Extensor carpi radialis, triceps brachii, brachioradialis, supinator, extensor carpi ulnaris, extensor digitorum

Question 5

What muscles are innervated by the median n.

Answer 5

Flexor carpi radialis, pronator quadratus, pronator teres, flexor digitorium superficialis

Question 6

What nerve innervates at the nipple?

Answer 6

T4

Question 7

What nerve innervates over the xiphoid process?

Answer 7

T6

Question 8

What nerve innervates at the naval(bellybutton)?

Answer 8

T10

Question 9

What muscles does the femoral n. innervate?

Answer 9

Sartorius, rectus femoris, vastus lateralis, vastus medialis, vastus intermedius

Question 10

What muscles does the obturator n. innervate?

Answer 10

Adductors of hip(longus, brevis, and magnus, grouped), graciallis

Question 11

What does the pudendal n. innervate?

Answer 11

Skin of genitalia

Question 12

What muscle does the inferior gluteal n. innervate?

Answer 12

gluteus maximus

Question 13

What does the superior gluteal n. innervate?

Answer 13

gluteus medius, gluteus minimus

Question 14

What does the sciatic n. innervate?

Answer 14

Semimembranous, semitendinosus, biceps femoris long/short head

Question 15

What does the tibial n. innervate?

Answer 15

Gastrocnemius medial/lateral head, soleus, tibialis posterior

Question 16

What does the common fibular n. innervate?

Answer 16

Tibialis anterior, fibularis muscles(longus, brevis, and tertius, grouped)

Question 17

What is the Name of CN-I, its associated openings, type of function, and innervation?

Answer 17

Name: Olfactory nerve
Associated openings: olfactory foramina
Type: Special sensory
Innervation: Olfactory epithelium

Question 18

What is the Name of CN-II, its associated openings, type of function, and innervation?

Answer 18

Name: Optic nerve
Associated openings: Optic canal
Type: Special sensory
Innervation: Retina of eye

Question 19

What is the Name of CN-III, its associated openings, type of function, and innervation?

Answer 19

Name: Oculomotor nerve
Associated openings: Superior orbital fissure
Type: Motor
Innervation: Inferior oblique, medial rectus, superior rectus, and inferior rectus

Question 20

What is the Name of CN-IV, its associated openings, type of function, and innervation?

Answer 20

Name: Trochlear nerve
Associated openings: Superior orbital fissure
Type: Motor
Innervation: Superior oblique muscle of the eye

Question 21

What is the Name of CN-V, its associated openings, type of function, and innervation?

Answer 21

Name:
Associated openings: There are 3 branches that have different openings
Type: Branches have different types
Innervation: Branches have different innervations

Question 22

What is the Name of CN-VI, its associated openings, type of function, and innervation?

Answer 22

Name: Abducens nerve
Associated openings: Superior orbital fissure
Type: Motor
Innervation: Lateral rectus muscle of the eye

Question 23

What is the Name of CN-VII, its associated openings, type of function, and innervation?

Answer 23

Name: Facial nerve
Associated openings: Internal acoustic meatus, stylomastoid foramen
Type: Motor
Innervation: Muscles of facial expression

Name: Facial nerve
Associated openings: Internal acoustic meatus, stylomastoid foramen
Type: Special sensory
Innervation: Tastebuds on the anterior 2/3 of tongue

Question 24

What is the Name of CN-VIII, its associated openings, type of function, and innervation?

Answer 24

Name: Vestibulocochlear nerve
Associated openings: internal acoustic meatus
Type: Special sensory
Innervation: Inner ear (cochlea and vestibular apparatus)

Question 25

What is the Name of CN-IX, its associated openings, type of function, and innervation?

Answer 25

Name: Glossopharyngeal nerve Associated openings: Jugular Foramen Type: Special sensory Innervation: Tastebuds on the posterior 1/3 of tongue Name: Glossopharyngeal nerve Associated openings: Jugular Foramen Type: Motor Innervation: Muscles of the pharynx

Question 26

What is the Name of CN-X, its associated openings, type of function, and innervation?

Answer 26

Name: Vagus nerve Associated openings: Jugular foramen Type: Sensory Innervation: Skin across the throat and the external acoustic meatus Name: Vagus nerve Associated openings: Jugular foramen Type: Special sensory Innervation: Taste and gag relflex Name: Vagus nerve Associated openings: Jugular foramen Type: Motor Innervation: Smooth muscles of the pharynx and gut

Question 27

What is the Name of CN-XI, its associated openings, type of function, and innervation?

Answer 27

Name: Accessory nerve Associated openings: Jugular foramen, foramen magnum Type: Motor Innervation: Trapezius, sternocleidomastoid, and muscles of the pharynx

Question 28

What is the Name of CN-XII, its associated openings, type of function, and innervation?

Answer 28

Name: Hypoglossal nerve Associated openings: Hypoglossal canal Type: Motor Innervation: Muscles of the tongue

Question 29

What is the Name of CN-V1, its associated openings, type of function, and innervation?

Answer 29

Name: Ophthalmic nerve Associated openings: superior orbital fissure, supraorbital foramen Type: Sensory Innervation: Skin on upper 1/3 of face

Question 30

What is the Name of CN-V2, its associated openings, type of function, and innervation?

Answer 30

Name: Maxillary nerve Associated openings: foramen rotundum, infraorbital foramen Type: Sensory Innervation: Skin on middle 1/3 of face

Question 31

What is the Name of CN-V3, its associated openings, type of function, and innervation?

Answer 31

Name: Mandibular nerve Associated openings: Foramen ovale, mandibular fossa, mental foramen Type: Sensory Innervation: Skin on lower 1/3 of face, pain from tongue Name: Mandibular nerve Associated openings: Foramen ovale Type: motor Innervation: Temporalis, masseter , medial pterygoid, and lateral pterygoid muscles