61-100

Question 1

What is cryptorchism?

Answer 1

undescended testicles due to failure of descent into scrotum

Question 2

Where can an undescended testicle be found?

Answer 2

in the abdominal cavity or in the inguinal canal

Question 3

where is the internal urethral sphincter?

Answer 3

neck of the bladder

Question 4

what innervation does the internal urethral sphincter have?

Answer 4

sympathetic innervation

Question 5

what innervation does the external urethral sphincter have?

Answer 5

pudendal nerve

Question 6

where is the external urethral sphincter?

Answer 6

surrounds the membranous part of urethra

Question 7

Where do the testis and epididymis lymphatics drain to?

Answer 7

lumbar lymph nodes

Question 8

Where does the scrotum lymphatics drain to?

Answer 8

superficial inguinal nodes.

Question 9

Where does the anal canal lymphatics above the pectinate line drain?

Answer 9

internal iliac nodes

Question 10

Where does the anal canal lymphatics under the pectinate line drain?

Answer 10

superficial inguinal nodes

Question 11

what are the parts of the uterine tube?

Answer 11

uterus, isthmus, ampulla, infundibulum

Question 12

Where does the uterus open to?

Answer 12

opens to the uterine cavity

Question 13

what is the isthmus?

Answer 13

narrowest part of tube

Question 14

what is the ampulla?

Answer 14

medial continuation of the infundibulummakes up half of uterine tubesite of fertilization

Question 15

What is the infundibulum?

Answer 15

has fimbriaereceives oocyte at ovulation

Question 16

What artery supplies the uterus?

Answer 16

uterine artery of interna iliac artery

Question 17

a fracture of the anterior cranial fossa occurs in what bone?

Answer 17

ethmoid bone, cribriform plate

Question 18

When the pterion fractures, what type of hematoma is seen? What artery is damaged?

Answer 18

epidural hematoma, middle meningeal artery

Question 19

What is Scaphocephaly?

Answer 19

its when there is premature closure of the sagittal suture;the result is long, narrow, wedge-shaped cranium.

Question 20

What is oxycephaly?

Answer 20

premature closure of the coronal suture; results in high, tower cranium.

Question 21

What is plagiocephaly?

Answer 21

twisted and asymmetrical cranium, premature closure of thee coronal or lamboid suture on one side only

Question 22

What are the two structures that pass through the Cavernous Sinus?

Answer 22

abducens nerve, internal carotid artery

Question 23

what are the two structures that pass lateral to the cavernous sinus?

Answer 23

oculomotor nervetrochlear nerve

Question 24

What gives sensory innervation to the face?

Answer 24

trigeminal nerve

Question 25

What nerve gives motor innervation to the muscles of expression of the face?

Answer 25

Facial

Question 26

What gives sensation to the anterior 2/3 of the tongue?

Answer 26

lingual nerve from trigeminal

Question 27

What nerve acts on the submandibular and sublingual gland so that they may secrete their contents?

Answer 27

Facial nerve acts as secretomotor on these glands

Question 28

What nerve makes the lacrimal gland and the nasal glands secrete its contents?

Answer 28

Facial nerve

Question 29

What layer of the scalp is more predisposed to bacterial infection and could cause that infection to spread?

Answer 29

Loose areolar tissue

Question 30

What layer of the scalp contains all the blood vessels and nerves?

Answer 30

Connective tissue (dense) layer

Question 31

What are two opthalmic veins?

Answer 31

Superior/Inferior opthalmic vein

Question 32

Where do both opthalmic veins drain into?

Answer 32

They both pass posterior to the superior orbital fissure and drain into the cavernous sinus

Question 33

With what other vein does the ophthalmic vein communicate anteriorly with?

Answer 33

it communicates with the angular facial vein

Question 34

Through what structure does the inferior opthalmic vein pass through to communicate with the pterygoid plexus?

Answer 34

Inferior opthalmic vein passes through the inferior orbital fissure

Question 35

What is Bell's Palsy?

Answer 35

facial muscles paralyzed on one side of the face due to injury to facial nerve

Question 36

What is epistaxis? Where does it occur?

Answer 36

epistaxis is a nosebleed. It occurs in the anterior nasal septum. Due to branches of the sphenopalatine, anterior ethmoidal

Question 37

What will a patient with Bell's Palsy present with?

Answer 37

inability to close lips and eyelid of affected side, dry eye on affected side, loss of taste in anterior 2/3, loss of submandibular & sublingual glands.

Question 38

What movement does the lateral pterygoid do?

Answer 38

protrusion of the mandibule

Question 39

What does the medial pterygoid and masseter do?

Answer 39

it causes elevation of the mandibule

Question 40

What does the Temporalis muscle do?

Answer 40

it elevates and retracts the mandibule

Question 41

What will be noticeable if there is damage to the hypoglossal nerve?

Answer 41

the unaffected genioglossus will pull the extended tongue to the affected side

Question 42

What duct goes into the buccinator muscle?

Answer 42

parotid duct

Question 43

What is the blood supply to the tonsils?

Answer 43

thee tonsillar branch of facial artery

Question 44

What innervates the soft palate or tonsils?

Answer 44

branches of 9 and 10

Question 45

What nerve if damaged will cause a loss of the gag reflex?

Answer 45

glossopharyngeal nerve

Question 46

What is lost if there is damage to the glossopharyngeal nerve?

Answer 46

posterior 1/3 of tongue loses sensation and taste

Question 47

Where cant a patient look if the lateral rectus is damaged?

Answer 47

directly laterally

Question 48

where cant a patient look if medial rectus is damaged?

Answer 48

medially

Question 49

where cant a patient look if the superior rectus is damaged?

Answer 49

laterally and then superiorly

Question 50

where cant a patient look if the inferior rectus is damaged?

Answer 50

laterally and then inferiorly

Question 51

where cant a patient look if the superior oblique is damaged?

Answer 51

medially and then inferiorly

Question 52

where cant a patient look if the inferior oblique is damaged?

Answer 52

medially and then superiorly

Question 53

What will you see in a patient with Oculomotor nerve palsy?

Answer 53

ptosisdilation of pupileye abducted and depressed (down and out)

Question 54

What is a Blow-out fracture?

Answer 54

fracture of the orbital floor by blunt trauma and can possibly damage inferior rectus, infraorbital nerve and infraorbital artery

Question 55

What two nerves are involved in the corneal reflex?

Answer 55

V1 - sensory through opthalmicfacial nerve - motor through orbicularis occuli

Question 56

What is Horner Syndrome?

Answer 56

interruption of ascending preganglionic sympathetic fibers between thoracic spinal cord and superior cervical ganglion.

Question 57

what will a patient with horner syndrome present with?

Answer 57

constriction of pupilptosisanhydrosis

Question 58

What is trochlear nerve palsy?

Answer 58

paralysis of the superior oblique muscle

Question 59

where cant a patient with trochlear nerve palsy look?

Answer 59

infero-medially (patient will look supero-laterally)

Question 60

What will occur in Abducens Nerve Palsy?

Answer 60

paralysis of lateral rectus, or inability to abduct the eye (pt has affected eye adducted)

Question 61

What happens in Otitis Media?

Answer 61

diminished hearing due to pressure in eardrumaltered taste due to affected chorda tympani

Question 62

Perforation of the tympanic membrane leads to what?

Answer 62

deafness, damage to chorda tympani (loss of taste ant 2/3 of tongue)

Question 63

What is the abductor of the larynx?

Answer 63

posterior cricoarytenoid