Water accounts for 50% of the weight of a young adult female and 60% of a young adult male. What kind of bond is found at "A"?
A. hydrogen bond
B. water molecule
C. oxygen atom
D. hydrogen atom
E. polar covalent bond
E
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In the retina, the ________ cells are the second-order neurons of the visual pathway whose axons form the optic nerve.
Fill in the blank(s) with the appropriate word(s).
An individual steps on a nail with her left foot. In response to this, what reflex responses should occur?
A. Both the flexors and extensors of the ipsilateral side would contract. B. The extensor muscles of the right leg will contract to maintain balance. C. Only the flexors on the contralateral side would contract. D. The flexor muscles of the left leg will contract to maintain balance.
The function of the respiratory system is to ________
A) supply the body with oxygen and carbon dioxide B) convert carbon dioxide to oxygen and carbon C) supply the body with oxygen and eliminate carbon dioxide D) create oxygen and break down carbon dioxide
Sam is curling very heavy weights and suddenly drops them. Which reflex forced this action by Sam to prevent tendon damage?
A. muscle spindle reflex B. Golgi tendon reflex C. gamma motor reflex D. withdrawal reflex E. alpha motor neuron reflex