Body Fluids
Trending Questions
Q.
Respiratory control centers are located in the ________.
Upper spinal cord and medulla
Medulla and pons
Midbrain and medulla
Pons and midbrain
Q. Which of the following statements are correct/incorrect?
I. The blood transports carbon dioxide comparatively easily because of its highest solubility.
II. Approximately 89% of carbon dioxide is transported being dissolved in the plasma of blood.
III. The carbon dioxide produced by the tissues, diffuses passively into the blood stream and passes into red blood corpuscles and react with water to form H2CO3.
IV. The oxyhaemoglobin (HbO2) of the erythrocytes is basic.
V. The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance.
I. The blood transports carbon dioxide comparatively easily because of its highest solubility.
II. Approximately 89% of carbon dioxide is transported being dissolved in the plasma of blood.
III. The carbon dioxide produced by the tissues, diffuses passively into the blood stream and passes into red blood corpuscles and react with water to form H2CO3.
IV. The oxyhaemoglobin (HbO2) of the erythrocytes is basic.
V. The chloride ions diffuse from plasma into the erythrocytes to maintain ionic balance.
- I, III and V are correct. II and IV are incorrect
- I, II and IV are incorrect. III and V are correct
- I, III and V are incorrect. II and IV are correct
- I, II and IV are correct. III and V are incorrect
Q. Which of the following statements are correct?
I. Bundle of His originates from the SA-node.
II. SA- node is situated in the wall of the right atrium.
III. Atrial contraction stimulates the AV-node.
IV. AV-node sets up the cardiac impulses 72 times per minute.
I. Bundle of His originates from the SA-node.
II. SA- node is situated in the wall of the right atrium.
III. Atrial contraction stimulates the AV-node.
IV. AV-node sets up the cardiac impulses 72 times per minute.
- I and II are correct
- II and III are correct
- I, II, and III are correct
- II and IV are correct
Q.
Identify the components depicted in the given image.
1. Intracellular fluid, 2. Capillaries, 3.Interstitial fluid, 4. Plasma
1.Extracellular fluid, 2. Arteries, 3. Intracellular fluid, 4. Cytosol
1.Transcellular fluid, 2. Veins, 3. Transcellular fluid, 4. Nucleoplasm
1.Interstitial fluid 2.Capillaries, 3. Intracellular fluid, 4. Plasma
Q. Assertion (A): Ambulacral system plays an important role in the movement of echinoderms.
Reason (R): Hydraulic pressure of fluid and contraction of the muscles in the tube feet result in the movement of echinoderms.
Reason (R): Hydraulic pressure of fluid and contraction of the muscles in the tube feet result in the movement of echinoderms.
- Both A and R are true and R is the correct explanation of A
- Both A and R are true but R is not the correct explanation of A
- A is true but R is false
- A and R are false