Stimulus And Response Practice-Internal Question Preview (ID: 40116)


Stimulus And Response Practice Internal. TEACHERS: click here for quick copy question ID numbers.

A snake can change its body temperature by...
a) sweating
b) shivering all over
c) moving to another place
d) panting hard

What force causes blood to flow through the cardiovascular system?
a) the pull of gravity
b) pushing by the heart
c) hormones released by the endocrine system
d) the difference in temperature in different parts of the body

You sweat as you play basketball on a hot day. When will you stop sweating?
a) when your sweat glands send a message to the brain to tell it to stop sweating
b) when your hormones tell your sweat glands to stop releasing sweat
c) when nerves in your skin detect a drop in the temperature and tell your brain to stop sweating
d) when the basketball game is over

The weather turned colder while you were at school. On the way home, how does your brain know that your skin temperature is deopping?
a) the nerves in your skin send messages to your brain
b) your sweat glands send messages to your brain
c) your sweat glands send hormones to your brain
d) your brain tells your body to start shivering

You forget to water your houseplant and it begins to look droopy. This happens because...
a) the turgor pressure inside the plant cells increases
b) the vacuoles inside the plant cells decrease in size
c) the contents inside the cell walls become larger
d) the leaves send water to the stems

Where in the body is the blood pressure the highest?
a) the chest
b) the hands
c) the knees
d) the feet

Your brain senses that the body's temperature is higher than it should be. It sends signals to the body causing...
a) the muscles to begin shivering
b) the hert to pump faster
c) the lungs to take in more air
d) the skin to begin sweating more

It rains after a drought. Plants begin to...
a) transport water from their leaves to their stems
b) become droopier because the vacuoles begin to shrink
c) transport water out of their vacuoles to decrease turgor pressure
d) become more rigid because their vacuoles produce more turgor pressure

Your heart begins to pump harder. The result is that...
a) blood pressure increases
b) the lungs take in less air
c) body temperature decreases
d) blood reaches the body's organs less quickly

Which relationship explains how plants respond to changes inside their cells?
a) as turgor pressure increases, a plant begins to wilt
b) as vacuoles become larger, turgor pressure increases
c) as turgor pressure decreases, more water is held in the cell
d) as vacuoles become smaller, a plant's leaves become stiffer

All of the following are animal responses to stimuli EXCEPT
a) vomitting
b) fever
c) thigmotropism
d) platelets causing the blood to clot

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