A&P 1 MIDTERM EXAM AND PRACTICE EXAM
NEWEST 2024-2025 COMPLETE 400 QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||BRAND NEW!!
A&P 1 MIDTERM EXAM
Adjacent amino acids in a polypeptide chain are held together by
Select one:
a. hydrogen bonds.
b. high energy bonds.
c. peptide bonds.
d. Van der Waals bonds.
e. ionic bonds. - ANSWER- c. peptide bonds.
Which of the following is consistent with homeostasis?
Select one:
a. As body temperature rises, sweating occurs to cool the body.
b. When a person drinks large quantities of water, urine output
decreases to raise blood volume.
c. Elevated blood glucose levels cause insulin secretion to
decline.
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d. Decreases in blood pressure cause a corresponding decrease
in heart rate.
e. As blood pressure falls, blood flow to the heart decreases. -
ANSWER- a. As body temperature rises, sweating occurs to
cool the body.
The amount of matter in an object is its
Select one:
a. element.
b. mass.
c. ionic charge.
d. atomic number.
e. weight. - ANSWER- b. mass.
The pleural cavity is the
Select one:
a. a double-layered serous membrane that anchors some of the
abdominal organs to the body wall.
b. the serous membrane that covers the lungs.
c. the serous membrane that lines the abdominal and pelvic
cavities.
d. space located between the visceral and parietal pleura.
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e. the membrane that lines the pericardial sac. - ANSWER- d.
space located between the visceral and parietal pleura.
In a negative feedback mechanism, the response of the effector
Select one:
a. reverses the original stimulus.
b. enhances the original stimulus.
c. has no effect on the original stimulus.
d. is usually damaging to the body.
e. creates a cycle that leads away from homeostasis. -
ANSWER- a. reverses the original stimulus.
The smallest particle of an element that still exhibits the
chemical characteristics of that element is a(n)
Select one:
a. proton.
b. atom.
c. orbital.
d. chemical bond.
e. electron. - ANSWER- b. atom.
An anatomic image created from radio waves is a
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Select one:
a. radiograph.
b. CT scan.
c. MRI.
d. sonogram. - ANSWER- c. MRI.
Electrolytes are substances that
Select one:
a. are NOT found in the human body in any appreciable
amounts.
b. form covalent bonds with water.
c. cannot conduct electricity in solution.
d. are NOT charged particles.
e. conduct electricity when dissolved in water. - ANSWER- e.
conduct electricity when dissolved in water.
An atom has an atomic number of 19 and a mass number of 39.
This atom will have
Select one:
a. 19 neutrons.
b. 39 neutrons.
c. 20 electrons.
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