Human Body Fluids and Excretory Products

Lysozyme that is present in perspiration, saliva and tears destroys

Options

(a) certain types of bacteria (b) all viruses (c) most virus-infected cells (d) certain fungi

Correct Answer:

certain types of bacteria

Explanation:

Lysozyme […]

Globulins contained in human blood plasma are primarily involved in:

Options

(a) osmotic balance of body fluids (b) oxygen transport in the blood (c) clotting of blood (d) defence mechanisms of body

Correct Answer: […]

A drop of each of the following, is placed separately on four slides. Which of them will not coagulate?

Options

(a) Blood serum (b) Sample from the thoracic duct of lymphatic system (c) Whole […]

Bundle of His’ is a part of which one of the following organs in humans?

Options

(a) Brain (b) Heart (c) Kidney (d) Pancreas

Correct Answer:

Heart

Explanation:

Bundle of His’ are a typical […]

Uric acid is the cheif nitrogenous component of the excretory products of

Options

(a) earthworm (b) cockroach (c) frog (d) man

Correct Answer:

cockroach

Explanation:

Uric acid is the cheif nitrogenous component of the […]

Which type of white blood cells are concerned with the release of histamine and the natural anti-coagulant heparin?

Options

(a) Neutrophils (b) Basophils (c) Eosinophils (d) Monocytes

Correct Answer:

Basophils

Explanation:

Basophil is a […]

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

Options

(a) an albumin (b) serum amylase (c) a globulin (d) fibrinogen

Correct Answer:

fibrinogen

Explanation:

Fibrinogen, the protein of […]

In humans, blood passes from the post caval to the diastolic right atrium of heart due to

Options

(a) pushing open of the venous valves suction pull (b) stimulation of the sino auricular node […]