Test One

Question 1

Which layer of the skin is the most superficial

Answer 1

Epidermis

Question 2

What structures makes up the brain stem

Answer 2

1)Medulla oblongata
2)Pons
3)mid brain

Question 3

The nerve that passes through the Quadrangular space is?

Answer 3

Axillary nerve

Question 4

The axillary nerve arises directly from

Answer 4

The posterior cord of the brachial plexus

Question 5

Damage to which nerve roots results in erbs palsy (waiters tip)

Answer 5

C5 and C6 nerve roots

Question 6

Which nerve passes through the flexor digitorum profundus and superficialis

Answer 6

Median nerve

Question 7

From medial to lateral, the contents of the cubital fossa are?

Answer 7

the median nerve, the brachial artery, the biceps tendon, and the radial nerve

Question 8

Which foramen does csfs flow from the lateral ventricle to the 3rd ventricle

Answer 8

Foramen of monro
Or the interventricular foramen

Question 9

In a lumbar puncture what space is accessed to withdraw csf

Answer 9

subarachnoid space in the spine.

Question 10

Lateral medullary syndrome commonly results from occlusion of which artery

Answer 10

Posterior inferior cerebral artery

Question 11

Which cranial nerve arises from the dorsal surface of the brainstem

Answer 11

Trochlea nerve cranial nerve number 4

Question 12

What nerve is damaged in otners syndrome

Answer 12

Left recurrent laryngeal nerve

Question 13

The ansa cervicalis does not innervate which of the following structures
a)sternohyoid
b)thyrohyoid
C)sternothyroid

Answer 13

Thyrohyoid

Question 14

At what vertebral level does the aorta bifurcate into the common iliac arteries

Answer 14

L4

Question 15

Identify the structures that pass through the diaphragm at T12

Answer 15

Aorta
Thoracic duct
Azygos vein

Question 16

Which of the following is a basic dye
a)anline blue
b)orange g
C)eosin
D)toluidine blue

Answer 16

D)Toluidine blue

Question 17

The ductus arteriosus is a Foetal vessel connecting which two structures

Answer 17

The pulmonary artery and the aorta

Question 18

Which artery runs in the posterior interventricular sulcus

Answer 18

Posterior interventricular artery

Question 19

Which cardiac chambers are lined with trabeculae carneae

Answer 19

Left and right ventricle

Question 20

Within which cardiac chamber is the Crista terminalis located

Answer 20

Right atrium

Question 21

What are the four defects in tetralogy of fallot

Answer 21

Right ventricular hypertrophy
Overriding aorta
VSD
pulmonary artery stenosis

Question 22

From which embryonic layer does the pancreas arise from

Answer 22

From the endoderm

Question 23

What’s the other term for the pouch of Douglas

Answer 23

Recto uterine pouch

Question 24

The chorion is derived from—-?

Answer 24

1)trophoblastic ectoderm
2)extraembryonic mesoderm (somatopleure)

Question 25

Which cell population of the trophoblast has both its nucleus and cytoplasm

Answer 25

The cytotrophoblast

Question 26

The trophoblast proliferates into ———-and ——?

Answer 26

Cytotrophoblast and the syncyntiotrophoblast

Question 27

Which trophoblast cells loose there cytoplasm

Answer 27

Syncyntiotrophoblat

Question 28

The cytotrophoblast gives rise to finger like projections all around the embryo ,what name is used to refer to these villi

Answer 28

Primary chorionic villi

Question 29

What of the following genes direct body pattern formation a)FGF b)HOX c)NOGGIN d)chordin

Answer 29

HOX

Question 30

Outline 4 peculiarities of sesamoid bones

Answer 30

1)The develop in the tendons of the muscle 2)the ossify after birth 3)they have no haversian system 4)devoid of the perioteum

Question 31

Name the synovial joint in which the articular surfaces are covered by white fibrocartilage

Answer 31

Sternoclavicular joint Acromioclavicular joint Temporal mandibular joint

Question 32

The embryonic period is from ———to ———

Answer 32

Third week to fourth week of development

Question 33

The pre-embryonic period is from ——-to ——-

Answer 33

From fertilization to second week of development

Question 34

The fetal period is from——-to———

Answer 34

From 9th week of development up to the delivery

Question 35

The prenatal period is divided into :—-

Answer 35

The pre-embryonic period The embryonic period The fetal period

Question 36

Lack of the following can lead to neural tube defects a)vitamin b3 b)vitamin b9 c)vitamin b12 d)vitamin b6

Answer 36

Vitamin b9

Question 37

The zona reaction is triggered by the ——

Answer 37

The zona protein ZP3

Question 38

What forms the walls of the primitive yolk And in which week of development is that formed

Answer 38

The exocelomic membrane and the cells of the hypolast This is during the second week of development

Question 39

The ectoderm continues to what direction

Answer 39

Cranial -caudal direction

Question 40

What marks the beginning of the formation of the the nervous system

Answer 40

Neurulation

Question 41

• The luteal phase is characterized by ———-?

Answer 41

the production of progesterone from the corpus luteum within the ovary

Question 42

• LH stimulates theca cells to produce ——?

Answer 42

Androgens

Question 43

• FSH stimulates granulosa cells to produce—-?

Answer 43

Estrogen

Question 44

During the proliferative phase, the endometrium is covered by —————epithelium

Answer 44

Simple columnar

Question 45

Name at least two space we’re the CSFs is found

Answer 45

1)the subarachnoid space 2)The ventricles

Question 46

The anatomical land mark of performing a lumber puncture in adults is at the ———-vertebrae level

Answer 46

L4/L5 level

Question 47

What tissue has the most abundant ecm

Answer 47

Connective tissue

Question 48

Which of the following connective tissue has no ecm a)connective tissue b)muscle tissue C)nerve tissue

Answer 48

Nerve tissue

Question 49

The first pharyngeal arche is innaverted by

Answer 49

The fifth cranial nerve Or the trigeminal nerve

Question 50

The circumflex nerve is also known as the

Answer 50

The axillary nerve

Question 51

What make up the floor of a carpal tunnel

Answer 51

Carpal bones

Question 52

What make up the roof of The carpal tunnel

Answer 52

The flexor retinaculum