Question

Question 36 (1 point)

The inferior vena cava is formed by the union of:

Question 36 options:

	1) Rt. And Lt. internal iliac veins
	2) Rt. And Lt. external iliac veins
	3) Rt. And Lt. common iliac veins
	4) Rt. And Lt. femoral veins

Question 37 (1 point)

Which of the following is a characterstic of Platelets?

Question 37 options:

	1) have multiple nuclei.
	2) are the precursors of leukocytes.
	3) have a life span of about 120 days.
	4) stick to the damaged area of a torn blood vessel and help seal the break.

Question 38 (1 point)

Erythroblastosis fetalis will not occur if an Rh negative mother carries an Rh negative fetus:

Question 38 options:

	1) True
	2) False

Question 39 (1 point)

The branches of the ascending aorta are:

Question 39 options:

	1) Brachiocephalic trunk, left common carotid and left subclavian
	2) Brachiocephalic trunk, right common carotid and right subclavian
	3) Right and left coronary arteries
	4) This portion of the aorta has no branches

Question 40 (1 point)

Contractions of the papillary muscles :

Question 40 options:

	1) Act on the trabeculae carnae of the ventricles to help close the aortic and pulmonary valves
	2) Act on the chordae tendinae and help close the aortic and pulmonary valves
	3) Act on the musculi pectinati of the atria and help close the atrioventricular openings
	4) Act on the chordae tendinae and help close the atrioventricular valves

Answer 1

Answer

36) The inferior vena cava is formed by the union of :

• Rt. And Lt. common iliac veins

Option 3

37) The characterstic of Platelets is :

• Stick to the damaged area of a torn blood vessel and help seal the break.

Option 4

38) Erythroblastosis fetalis will not occur if an Rh negative mother carries an Rh negative fetus : TRUE

- Erythroblastosis fetalis occurs only if Rh negative mother carrries Rh positive fetus in her second pregnanacy.

Option 1

39) The branches of the ascending aorta are :

• Right and left coronary arteries

Option 3

40) Contractions of the papillary muscles :

• Act on the chordae tendinae and help close the atrioventricular valves

Option 4