| 1 |
The pulse tells us the rate of.......... |
- A. Breathing
- B. Heart beat
- C. Both a and b
- D. None of these
|
| 2 |
Right atrium receives. |
- A. Oxgynated blood
- B. Deoxygenated blood
- C. BOth types of blood
- D. no blood
|
| 3 |
A substance that speed up the chemical reactions is called. |
- A. Solute
- B. Solvent
- C. Solution
- D. Catalyst
|
| 4 |
Which diseae is an allergic response for the body to substance like pollen and household dust. |
- A. Pnemonia
- B. Asthma
- C. Flue
- D. None of these
|
| 5 |
Which blood vessesl have valves in it. |
- A. Capillaries
- B. Artery
- C. Vein
- D. Arteriole
|
| 6 |
The humna circulatory system is consist of |
- A. Heart
- B. Blood
- C. Blood vessels
- D. All of these
|
| 7 |
Which artery supply blood to the heart |
- A. Pulmonary artery
- B. Hepatic artery
- C. Coronary Artery
- D. Aorta
|
| 8 |
The ... prevents food from entering the trachea. |
- A. Glottis
- B. Epiglottis
- C. Bronchi
- D. Alveoli
|
| 9 |
The concentration of water in plasma is. |
- A. 55%
- B. 45%
- C. 92%
- D. 95%
|
| 10 |
Which gas reacts with food to convert it into carbon dioxide and water. |
- A. Oxygen
- B. Nitrogen
- C. Phosphorus
- D. Argon
|
