Which one of the following is correct?
| 1. | Serum = Blood + Fibrinogen |
| 2. | Lymph = Plasma + RBC + WBC |
| 3. | Blood = Plasma + RBC + WBC + Platelets |
| 4. | Plasma = Blood – Lymphocytes |
Removal of the proximal convoluted tubule from the nephron will result in:
2. more concentrated urine
3. no change in the quality and quantity of urine
4. no urine formation
Sliding filament theory can be best explained as:
| 1. | when myofilaments slide past each other, actin filaments shorten while myosin filament does not shorten |
| 2. | actin and myosin filaments shorten and slide past each other |
| 3. | actin and myosin filaments do not shorten but rather slide pass each other |
| 4. | when myofilaments slide past each other, myosin filaments shorten while actin filaments do not shorten |
Glenoid cavity articulates:
1. clavicle with acromion
2. scapula with acromion
3. clavicle with scapula
4. humerus with scapula
Which of the following regions of the brain is incorrectly paired with its function?
| 1. | Medulla oblongata-Homeostatic control |
| 2. | Cerebellum-Language comprehension |
| 3. | Corpus callosum-Communication between the left and right cerebral cortices |
| 4. | Cerebrum-Calculation and contemplation |
A gymnast is able to balance his body upside down even in total darkness because of:
1. cochlea
2. vestibular apparatus
3. tectorial membrane
4. the organ of Corti
A chemical signal that has both endocrine and neural roles is:
2. calcitonin
3. epinephrine
4. cortisol
Which of the following does not favour the formation of large quantities of dilute urine?
2. Caffeine
3. Renin
4. Atrial-natriuretic factor
Capacitation refers to changes in the:
2. ovum before fertilization
3. ovum after fertilization
4. sperm after fertilization
1. Increase in oestrogen and progesterone ratio
2. Synthesis of prostaglandins
3. Release of oxytocin
4. Release of prolactin
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