Chapter 8- Human Health and Diseases (Part- 1 )
1. Which of the following is NOT a function of blood?
- Transport of oxygen
- Defense against pathogens
- Regulation of body temperature
- Production of hormones
- 4 Clear All
2. In humans, erythrocytes lack:
- Erythrocytes
- Neutrophils
- Platelets
- Lymphocytes
- 3 Clear All
3. Which of the following is NOT a component of plasma?
- Water
- Protein
- Platlets
- Nutrients
- 3 Clear All
4. Leukemia is a type of cancer that affects
- Erythrocytes
- Platelets
- Leukocytes
- Plasma
- 3 Clear All
5. The process by which white blood cells engulf and destroy foreign particles is called:
- Phagocytosis
- Osmosis
- Pinocytosis
- Exocytosis
- 1 Clear All
6. Which of the following is NOT a type of white blood cell?
- Neutrophil
- Eosinophil
- Monocyte
- Thrombocyte
- 4 Clear All
7. The human heart is composed of how many chambers?
- 1
- 2
- 3
- 4
- 4 Clear All
8. The pacemaker of the heart is located in the:
- Atria
- Ventricles
- Aorta
- Sinoatrial node
- 4 Clear All
9. The sound "lub-dub" heard during the cardiac cycle corresponds to
- Closure of atrioventricular valves and semilunar valves.
- Opening of atrioventricular valves and semilunar valves.
- Opening of atrioventricular valves and closure of semilunar valves.
- Closure of atrioventricular valves and opening of semilunar valves.
- 1 Clear All
10. The human circulatory system is classified as:
- Single circulatory system.
- Double circulatory system.
- Closed circulatory system.
- Open circulatory system.
- 4 Clear All