What is the function of lymph?

(a)

Transport of O₂ into brain

(b)

Transport of CO₂ into lungs

(c)

Bring interstitial fluid in blood

(d)

Bring RBC and WBC in lymph node

Which one of the following plasma proteins is involved in the coagulation of blood?

(a)

Globulin

(b)

Fibrinogen

(c)

Albumin

(d)

Serum amylase

Which of these functions can be carried out by a red blood cell?

(a)

Protein synthesis

(b)

Cell division

(c)

Lipid synthesis

(d)

Active transport

Blood group is due to the presence or absence of surface _______.

(a)

Antigens on the surface of WBC

(b)

Antibodies on the surface of  RBC

(c)

Antigens on the surface of RBC

(d)

Antibodies on the surface of WBC

A person having both antigen A and antigen B on the surface of RBCs belongs to blood group _____.

(a)

A

(b)

B

(c)

AB

(d)

O

Dub sound of heart is caused by _______.

(a)

Closure of atrio-ventricular valves

(b)

Opening of semi-lunar valves

(c)

Closure of semi -lunar values

(d)

Opening of atrio-ventricular valves

At the venous end of the capillary bed, the osmotic pressure is _____.

(a)

Greater than the hydrostatic pressure

(b)

Result in net outflow of fluids

(c)

Results in net absorption of fluids

(d)

No change occurs

Distinguish between mitral valve and semi lunar valve.

Right ventricular wall is thinner than the left ventricular wall. Why?

Distinguish between arteries and veins.

What might be the effect on a person whose diet has less iron content?

What are the heart sounds? When and how are these sounds produced?

Describe the mechanism by which the human heart beat is initiated and controlled.

Name and Label the given diagrams to show A, B, C, D, E, F, and G