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14 Cards in this Set
- Front
- Back
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Jenna says that an example of homeostasis is when body temperature is maintained at about 37 degrees C. Allen says homeostasis is when breathing rate increases along with exercise. Who is correct? |
Only Jenna is correct |
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During development, an embryo is embedded in the.... |
endometrium |
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The chamber of the heart that receives blood from the pulmonary veins is the.... |
left atrium |
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True or false? involuntary responses are part of the spinal cord and brain |
true |
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During transpiration, water exists the leaf via the.... |
stomata |
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What happens when the lungs recoil? |
expiration occurs |
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the purpose of nervous tissue is... |
communication |
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How many cotyledons would be found in a flowering plant with nine petals on each flower and long leaves with parallel leaf veins? |
one |
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Allergies are caused by.... |
reactions to antigens |
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in plants, the purpose of auxins is to.... |
bring about apical dominance |
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too much calcium in a persons diet may result in... |
high blood pressure |
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What occurs first in a nerve impulse? |
sodium ions move to the inside of a neuron. |
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in vitro fertilization takes place in... |
a laboratory |
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The purpose of villi is.... |
increase surface area for purposes of absorption |
