In the early blastocyst, the placenta will develop from (the)

A) trophoblast.
B) morula.
C) inner cell mass.
D) blastocoele.
E) None of the answers are correct.


A) trophoblast.

Anatomy & Physiology

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The backward flow of blood from a ventricle to its atrium or from a outflow vessel to its ventricle is called

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Which muscle is not supplied by the femoral nerve?

A. Biceps femoris B. Rectus femoris C. Vastus lateralis D. Sartorius E. Vastus intermedius

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Which of the following promotes fluid movement from the interstitial spaces into the lumen of the capillaries?

1.Capillary blood pressure 2.Venous blood pressure 3.Plasma-colloid osmotic pressure 4.Interstitial fluid-colloid osmotic pressure 5.All of these are correct.

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________ exhibits a lot of apparently empty space, and is found in many serous membranes

A) Areolar tissue B) Osseous tissue C) Blood D) Adipose tissue E) Dense irregular connective tissue

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