Test One Flashcards
Which layer of the skin is the most superficial
Epidermis
What structures makes up the brain stem
1)Medulla oblongata
2)Pons
3)mid brain
The nerve that passes through the Quadrangular space is?
Axillary nerve
The axillary nerve arises directly from
The posterior cord of the brachial plexus
Damage to which nerve roots results in erbs palsy (waiters tip)
C5 and C6 nerve roots
Which nerve passes through the flexor digitorum profundus and superficialis
Median nerve
From medial to lateral, the contents of the cubital fossa are?
the median nerve, the brachial artery, the biceps tendon, and the radial nerve
Which foramen does csfs flow from the lateral ventricle to the 3rd ventricle
Foramen of monro
Or the interventricular foramen
In a lumbar puncture what space is accessed to withdraw csf
subarachnoid space in the spine.
Lateral medullary syndrome commonly results from occlusion of which artery
Posterior inferior cerebral artery
Which cranial nerve arises from the dorsal surface of the brainstem
Trochlea nerve cranial nerve number 4
What nerve is damaged in otners syndrome
Left recurrent laryngeal nerve
The ansa cervicalis does not innervate which of the following structures
a)sternohyoid
b)thyrohyoid
C)sternothyroid
Thyrohyoid
At what vertebral level does the aorta bifurcate into the common iliac arteries
L4
Identify the structures that pass through the diaphragm at T12
Aorta
Thoracic duct
Azygos vein
Which of the following is a basic dye
a)anline blue
b)orange g
C)eosin
D)toluidine blue
D)Toluidine blue
The ductus arteriosus is a Foetal vessel connecting which two structures
The pulmonary artery and the aorta
Which artery runs in the posterior interventricular sulcus
Posterior interventricular artery
Which cardiac chambers are lined with trabeculae carneae
Left and right ventricle
Within which cardiac chamber is the Crista terminalis located
Right atrium
What are the four defects in tetralogy of fallot
Right ventricular hypertrophy
Overriding aorta
VSD
pulmonary artery stenosis
From which embryonic layer does the pancreas arise from
From the endoderm
What’s the other term for the pouch of Douglas
Recto uterine pouch
The chorion is derived from—-?
1)trophoblastic ectoderm
2)extraembryonic mesoderm (somatopleure)
Which cell population of the trophoblast has both its nucleus and cytoplasm
The cytotrophoblast
The trophoblast proliferates into ———-and ——?
Cytotrophoblast and the syncyntiotrophoblast
Which trophoblast cells loose there cytoplasm
Syncyntiotrophoblat
The cytotrophoblast gives rise to finger like projections all around the embryo ,what name is used to refer to these villi
Primary chorionic villi
What of the following genes direct body pattern formation
a)FGF
b)HOX
c)NOGGIN
d)chordin
HOX
Outline 4 peculiarities of sesamoid bones
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
Name the synovial joint in which the articular surfaces are covered by white fibrocartilage
Sternoclavicular joint
Acromioclavicular joint
Temporal mandibular joint
The embryonic period is from ———to ———
Third week to fourth week of development
The pre-embryonic period is from ——-to ——-
From fertilization to second week of development
The fetal period is from——-to———
From 9th week of development up to the delivery
The prenatal period is divided into :—-
The pre-embryonic period
The embryonic period
The fetal period
Lack of the following can lead to neural tube defects
a)vitamin b3
b)vitamin b9
c)vitamin b12
d)vitamin b6
Vitamin b9
The zona reaction is triggered by the ——
The zona protein ZP3
What forms the walls of the primitive yolk
And in which week of development is that formed
The exocelomic membrane and the cells of the hypolast
This is during the second week of development
The ectoderm continues to what direction
Cranial -caudal direction
What marks the beginning of the formation of the the nervous system
Neurulation
• The luteal phase is characterized by ———-?
the production of progesterone from the corpus luteum within the ovary
• LH stimulates theca cells to produce ——?
Androgens
• FSH stimulates granulosa cells to produce—-?
Estrogen
During the proliferative phase, the endometrium is covered by —————epithelium
Simple columnar
Name at least two space we’re the CSFs is found
1)the subarachnoid space
2)The ventricles
The anatomical land mark of performing a lumber puncture in adults is at the ———-vertebrae level
L4/L5 level
What tissue has the most abundant ecm
Connective tissue
Which of the following connective tissue has no ecm
a)connective tissue
b)muscle tissue
C)nerve tissue
Nerve tissue
The first pharyngeal arche is innaverted by
The fifth cranial nerve
Or the trigeminal nerve
The circumflex nerve is also known as the
The axillary nerve
What make up the floor of a carpal tunnel
Carpal bones
What make up the roof of The carpal tunnel
The flexor retinaculum
