UTA A&P II
Liver cells respond to growth hormones by releasing:
A-glucocorticoids
B- gonadotropins
C-insulin-like-growth factors
d- prostaglandins
e- hepatic hormonesAnswer: C-insulin-like-growth factors
The following is a list of vessels and structures that are associated with the heart.
1. blood enters RA
2. LA
3. RV
4. LV
5. Vena Cava
6. aorta
7. pulmonary trunk
8. pulmonary veins
What is the correct order for the flow of blood entering from the PULMONARY circulation?
A - 5, 1, 3,8, 7, 2, 4, 6
b - 5, 3, 1, 7, 8, 4, 2, 6
c - 1, 2, 7, 8, 3, 4, 6, 5
d - 1, 7, 3, 8, 2, 4, 6, 5
e - 8, 2, 4, 6, 5, 1, 3, 7Answer: e - 8, 2, 4, 6, 5, 1, 3, 7
Type II diabetes is characterized by :
a- autoimmunity
b- low blood-glucose concentration
,c - a lack of response to insulin by target cells due to receptor down regulation
d- inadequate insulin production by pancreatic beta cells
e -excessive secretion of glucagonAnswer: c - a lack of response to insulin by target cells due to receptor
down regulation
Put the following steps of T3?/T4 production in order.
1. lysosomal enzymes break thyroglobulin down, releasing T3/T4 into cytoplasm of follicle cell
2. iodide is oxidized into iodine while thyroglobulin molecules are synthesized
3. follicle cells take up the thyroglobulin now bound to iodine from the follicle cavity
4. iodide binds to tyrosine on thyroglobulin in follicle
5. iodine bines to tyrosine on thyroglobulin in follicle
6. t3/t4 released into the blood stream
a- 4 1 2 3 5 6
b- 4 2 5 3 1 6
c -4 2 3 5 1 6
d-453126
e - 2 1 4 3 5 6Answer: b- 4 2 5 3 1 6
The layer of the arteriole wall that can produce vasoconstriction is the
a- tunica media
b- tunica mater
c- tunica externa
d - tunica intima
e - tunica adventitiaAnswer: a- tunica media
Which common pathway clotting cascade is in the correct order?
a - Fibrin - fibrinogen - prothrombin - thrombin - factor x
b - factor XII, Factor X, thrombinase, fibrin, fibrinogen,
c - factor X, prothromin, prothrombinase, thrombin, fibrin, fibrinogen
d - TF III, factor X, prothrombin, thrombin, fibrinogen, fibrin
, e - Factor X, prothrombinase, prothrombin, thrombin, fribrinogen, fibrinAnswer: e - Factor X,
prothrombinase, prothrombin, thrombin, fribrinogen, fibrin
Edema may occur when
a - blood hydrostatic pressure is elevated
b- tissue damage causes plasma proteins to leak into the interstitial fluid
c- the plasma protein concentration is reduced
d - there is increased permeability of capillaries
E - all of the aboveAnswer: E - all of the above
Each hemoglobin molecule contains
a - two alpha and two beta chains
b - four iron atoms
c - one heme group
d - A and B only
e - A, B, and CAnswer: d - A and B only
Which of the following factors will decrease the net filtration pressure to move fluid OUT of capillaries?
a- decreased plasma albumin
b - decreased blood hydrostatic pressure
c - decreased tissue hydrostatic pressure
d- both a and b
e - a, b, and cAnswer: b - decreased blood hydrostatic pressure
Neurons of the supraoptic and paraventricularnuclea of the hypothalamus produce
a- GHIH and GHRH
b- TSH and FSH
c- CRF and GnRH
d- ADH and OXT
e- FSH and PRLAnswer: D- ADH and OXT
