ETEA PAST PAPER 2020 ETEA 2020 ( PART 13 ) 1. When the temperature of the body surrounding rises, the baby responds by Vasodilation Shivering Raising body hairs Vasoconstriction 2. The excretion of hypertonic urine in humans is associated best with the Glomerular capsule Distal convoluted tubule Loop of henle Proximal convoluted tubule 3. In humans, the temperature regulation control center is located in Kidneys Lungs Liver Brain 4. As an excretory organ, liver Produces ammonia for excretion by the kidneys Detoxifies many chemical poisons All of the above Produces urine and uric nitrogen of amino acids 5. The active uptake of sodium in the ascending limb or thick loop of henle is promoted by the action of Cortisone Aldosterone Thyroxine ADH 6. What do we call the cell surface membrane of a muscle fiber? Plasma membrane Myofibrils Sarcoplasm Sarcolemma 7. Which of the following neurotransmitters function, both as neurotransmitter and hormones, decreasing our perception of pain? Dopamine Endorphins Serotonin Epinephrine 8. Which body function is controlled through a positive feedback mechanism? Thyroxin release Insulin production Body temperature Labor contractions 9. Which of the following muscles are considered as ‘Voluntary Muscles’? Smooth muscles Cardiac muscles Skeletal muscles Glandular muscles 10. Which one of the following ‘myogenic’ types of muscle? Glandular muscles Skeletal muscles Cardiac muscles Smooth muscles Loading … Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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