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  Multiple Choice Questions

Chapter 3 – Human Physiological Systems

In each of the multiple choice questions ONE of the answers is CORRECT.

Q1. What is homeostasis an example of?

Choice 1 Intergrative feedback
Choice 2 Negative feedback
Choice 3 Positive feedback
Choice 4 Equalising feedback

Q2. Where do efferent nerve fibres carry information to?
Choice 1 Central nervous system
Choice 2 Afferent nerve fibres
Choice 2 Effector organs

Choice 2 Midbrain


Q3. How many pairs of cranial nerves does a human possess?

Choice 1 8
Choice 2 10
Choice 2 12

Choice 2 14



Q4. How many pairs of spinal nerves does a human possess?
Choice 1 31

Choice 2 32
Choice 2 33

Choice 2 34



Q5. What sense does the term olfaction refer to?
Choice 1 Taste
Choice 2 Sight
Choice 3 Hearing
Choice 3 Smell


Q6. Where are the adrenal glands situated on the superior tip of?
Choice 1 Liver

Choice 2 Kidneys
Choice 3 Pancreas
Choice 4 Spleen

Q7. What are the two major hormones produced by the pancreas?
Choice 1 Insulin and glucagon

Choice 2 Insulin and adrenalin
Choice 3 Adrenaline and Noradrenaline
Choice 4 Anti-Diuretic hormone and growth hormone

Q8. Through which vessel does blood leave the left atrium of the heart through?
Choice 1 Pulmonary vein

Choice 2 Pulmonary artery
Choice 3 Aorta
Choice 4 Vena Cava

Q9. What as the relaxation phase of a heartbeat known as?

Choice 1 Systole
Choice 2 Siastole
Choice 2 Diastole

Choice 2 Disystole


Q10. Which three components of digestion are present in bile?
Choice 1 Bile salts, bile pigments, bicarbonate

Choice 2 Bile salts, bile proteins, bile pigments
Choice 3 Bile pigments, bile acid, bicarbonate
Choice 4 Bile proteins, bile acid, bile pigments

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