All vertebrates posses a:
1. muscular chambered heart | 2. renal portal system |
3. nucleated RBC | 4. double circulation |
To prevent eryhtroblastosis fetalis in future pregnancies:
1. | Anti-Rh Immunoglobulins must be given to Rh –ve mothers at the time of each delivery |
2. | Anti-Rh Immunoglobulins must be given to new born at the time of each delivery |
3. | Rh Antigens must be given to new born at the time of each delivery |
4. | Anti Antigens must be given to Rh –ve mothers at the time of each delivery |
Another name for lymph would be:
1. | Extra-cellular fluid | 2. | Tissue fluid |
3. | Plasma ultrafiltrate | 4. | Serous fluid |
During ventricular contraction in a cardiac cycle:
1. | the AV valves close earlier than the opening of semi lunar vales |
2. | the AV valves close earlier than the closure of semi lunar vales |
3. | the AV valves close later than the opening of semi lunar vales |
4. | the closure of AV valves and opening of semi lunar valves occur simultaneously |
The first heart sound is heard during:
1. | beginning of ventricular systole |
2. | end of ventricular systole |
3. | atrial systole |
4. | ventricular ejection |
Match the plasma proteins in Column I with their function in Column II and select the correct answer from the codes given:
Column I | Column II | ||
A. | Albumins | a. | Hemostasis |
B. | Globulins | b. | Transport carriers and immunity |
C. | Fibrinogen | c. | Colloid osmotic pressure |
Codes
A | B | C | |
1. | a | b | c |
2. | a | c | b |
3. | b | a | c |
4. | c | b | a |
Match each item in Column I with one in Column II and select the correct answer from the codes given:
Column I | Column II | ||
A. | Mitral valve | a. | Allows blood flow from left atrium to left ventricle |
B. | Papillary muscles | b. | Does not allow back opening of AV valves during ventricular systole |
C. | AV node | c. | Ensure all chambers do not contract simultaneously |
D. | Fibrous band between atrial and ventricular muscle mass | d. | Ensures atria contract before ventricles |
Codes
A | B | C | D | |
1. | a | b | c | d |
2. | b | a | c | d |
3. | b | a | d | c |
4. | a | b | d | c |
If the left ventricle fails to pump blood adequately to the body’s cells, it usually leads to:
1. heart block | 2. cardiac tamponade |
3. congestive heart failure | 4. cardiac arrest |
The autonomic regulation of cardiac activity is carried out by a neural center located in:
1. | Medulla oblongata | 2. | Hypothalamus |
3. | Cerebrum | 4. | Thalamus |
To activate coagulation at the site of injury, certain factors that play an important role in coagulation, can be released by:
1. | Platelets and damaged tissue |
2. | Basophils and mast cells |
3. | Wall of the damaged vessel and basophils |
4. | Platelets and mast cells |