Body Fluids

Q.

Name the instrument used for measuring blood pressure.

Q. PH5 and BiCl5 dont exist .Explain why

Q.

What is the maximum number of action potential that a SAN can generate?

1. 20-30/min

2. 70-75/min

3. 40-60/min

4. 50-60/min

Q. What is serum?

Q.

Name the type of tissue that:

Forms the wall of the heart

Q.

The arteries which supply blood to heart are called:

1. Coronary arteries

2. Pulmonary artery
3. Pulmonary vein
4. Renal capillaries

Q. The predominant cations present in the intracellular fluid are .

1. sodium ions
2. chlorine ions
3. calcium ions
4. potassium ions

Q.

What is ureotelism? Describe the process of formation of urea.

Q.

_____ carries deoxygenated blood from the intestine to the liver before it is delivered to the systemic circulation.

1. Pulmonary vein

2. Pulmonary artery

3. Aorta

4. Hepatic portal vein

Q.

Blood serum contains RBCs but not WBCs

1. True

2. False

Q. is the predominant cation present in the extracellular fluid.

1. Sodium
2. Potassium
3. Magnesium
4. Calcium

Q. What type of blood do capillaries carry-oxygenated or deoxygenated?

Q. What is blood? Why is it red?

Q.

Prawn has an open vascular system.

1. True

2. False

Q.

Why does the pure blood again mix with impure blood in birds when it comes from lungs

Q. 1 ) expain transportation in animals , heat and double circulation

Q.

Name the instrument that is used to measure blood pressure?

Q.

Which of the following is not true about extracellular fluids?

1. The concentration of calcium is high in this fluid which is useful for muscle contraction.

2. Chemical compositions of plasma and Interstitial fluids are similar

3. Extracellular fluid is the fluid present outside the cells.

4. The extracellular fluid has a very low concentration of sodium.

Q. What are different types of lymphocytes? Write their function?

Q.

How is water lost by the body?

Q.

The nucleus of neutrophils has two lobes.

1. True
2. False

Q.

Which of the following are the the three principal body fluids in humans?

1. Body temperature regulation

2. Structural support for molecules

3. Lubricant and shock absorption

4. All of the above

Q. Choose the correct answer.
A. Euglena and Paramecium have an asymmetric body. (True/False)
B. In ______ symmetrical organisms, there is one imaginary axis of the body through which we can get two equal halves. (radially/bilaterally)

Q.

Name the organs that eliminate these in organisms:

(a) CO_{2 ,} (b) Water, (c) Urea.

Q. As the patient's blood moves through the tubes, the nitrogenous wastes move into the dialysing fluid by the process of .

1. osmosis
2. diffusion
3. active transport

Q.

Match the following:
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \left(\text{i}\right)\text{Intracellular fluid}& \text{a}.\text{Is present in the interstices of all body tissues}\\ \left(\text{ii}\right)\text{Extracellular fluid}& \text{b}.\text{Is separated by the cell membranes}\\ \left(\text{iii}\right)\text{Interstitial fluid}& \text{c}.\text{Contained within epithelial lined spaces}\\ \left(\text{iv}\right)\text{Transcellular fluid}& \text{d}.\text{Can be divided into interstitial fluid and blood plasma}\end{array}$

1. 

2. 

3. 

4. 

Q. Mention any 3 functions of blood in our body.

Q. Fish have a double circulatory system.

1. True
2. False

Q.

What are the components of the transport system in human beings ? What are the functions of these components ?

Q. Filtrate in Bowman's capsule first enters the __________.

1. loop of Henle
2. distal convoluted tubule
3. collecting duct
4. proximal convoluted tubule