Tissue Answers

20 verified answers4 views
4

Homeostasis is maintained by which two mechanisms?

A
negative feedback loop
B
constructive feedback loop
C
positive feedback loop
D
middle feedback loop
5

A positive feedback loop is one in which the body

A
returns to a set point.
B
pushes the set point beyond normal levels
C
doesn’t respond to changes.
7

If a person’s sleep cycle is not properly maintained, what could happen as a result?Check all of the boxes that apply.

A
A person can become overly tired.
B
A person can develop hyperthermia
C
A person can get sick.
D
A person can get diabetes.
8

When the body senses warmer temperatures, what happens to the blood vessels?

A
They become larger.
B
They become smaller.
C
They stop blood flow.
11

Type 1 diabetes is characterized as

A
lack of insulin production.
B
lack of glucagon production.
C
insulin resistance.
D
glucagon resistance.
13

A negative feedback loop is one in which the body

A
returns to a set point.
B
pushes the set point beyond normal limits.
C
doesn’t respond to changes.
15

When the body senses colder temperatures, what happens to the blood vessels?

A
They become larger.
B
They become smaller.
C
They stop blood flow.
18

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19

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