Unit Test — Unit test Answers

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A young woman suffered from a severe injury to her pelvic cavity. What potential problem would her doctors be most likely concerned about?

A
difficulty digesting food
B
inability to produce oxygenated blood
C
inability to breath normally
D
difficulty having children
3

A

A
homeostasis disease
B
homeostasis disorder
C
homeostatic imbalance
D
homeostatic balance
7

Which statement correctly contrasts endocrine glands and exocrine glands?

A
Endocrine glands secrete hormones directly into blood, and exocrine glands secrete hormones into ducts.
B
Endocrine glands are typically found in the cutaneous membrane, and exocrine glands are found all over the body.
C
Endocrine glands form tissue layers, and exocrine glands form organs.
D
Endocrine glands secrete one type of hormone, and exocrine glands secrete several types of hormones.
8

Negative feedback works to bring the body back to its

A
set point.
B
fluctuating state.
C
control center.
D
effector.
9

What are the four main types of tissues found in the human body?

A
stratified, muscle, nervous, simple
B
connective, cardiac, stratified, epithelial
C
stratified, simple, smooth, cardiac
D
connective, muscle, epithelial, nervous
11

The image below shows structures found in the upper arm.Which statement is true?

Question illustration
A
The bone connects the muscle to the tendon.
B
The tendon connects the bone to the muscle.
C
The muscle and bone allow the tendon to contract.
D
The muscle and tendon allow the bone to contract.
12

Which best describes diseased tissue?

A
Contains more than one type of tissue
B
Has an error at the cellular level
C
Has an error at the organic level
D
Contains more than one type of cell
13

Which is an example of the body maintaining homeostasis using a negative feedback loop?

A
During a woman’s menstruation cycle, the hormone estrogen triggers glands in the brain to release hormones that cause the ovaries to release more estrogen.
B
When a cut occurs on a person’s skin, the body causes more and more platelets to accumulate in the blood in that region, causing a clot.
C
During childbirth, a woman’s body releases hormones to promote the process and to increase contractions until the child is born.
D
When a person is losing balance, the body senses the position of the head and sends signals to keep balance.
18

Skin is the main barrier between internal organs and the outside environment. The outer layer of skin is composed mostly of epithelial cells. Which is a characteristic of epithelial cells that makes them ideal for providing this type of protection?

A
The cells are packed tightly together.
B
The cells are surrounded by a lot of extracellular matrix.
C
The cells are separated by synapses.
D
The cells are organized into a mesh structure.
20

A woman has brain cancer that has metastasized to her bones. How will the tissues in her bones likely be affected?

A
They will grow more slowly.
B
They will kill unhealthy tissues.
C
They will become diseased.
D
They will function as brain tissue.

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