To focus on a distant object, the ciliary muscle of the eye______
contracts and the eye lens gets thicker
relaxes and the eye lens gets thinner
contracts and the eye lens gets thinner
relaxes and the eye lens gets thicker
Correct answer is D
No explanation has been provided for this answer.
The function of the part labelled II is that it controls_______
posture and balance of the body
all voluntary actions
temperature and appetite
many involuntary actions
Correct answer is D
No explanation has been provided for this answer.
The diagram above is an illustration of a human brain. Study it and answer this question.
The part labelled I is the_________
olfactory lobe
cerebellum
cerebrum
medulla oblongata
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements is not true about hormones?
Their responses are voluntary
They may affect more than one target organ
They are chemical messengers in animals
They are transported by the blood to the target organs
Correct answer is B
No explanation has been provided for this answer.
The process of maintaining a steady internal environment is known as__________
osmoregulation
equilibration
homeostasis
plasmolysis
Correct answer is C
No explanation has been provided for this answer.
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