Exam
Course MA279/BSC2347 Human Anatomy and Physiology II - Online - 2018 Summer
Quarter
Test Module 05 Midterm Exam
Started 8/1/18
Submitted 8/1/18
Status Completed
Attempt Score 48 out of 50 points
Time Elapsed 20 minutes out of 1 hour and 15 minutes
Results All Answers, Submitted Answers, Correct Answers, Feedback, Incorrectly
Displayed Answered Questions
Question 1
1 out of 1 points
Which of the following is true of cellular immunity?
Selected
Answer:
Cytotoxic T cells are produced
Answers: B lymphocytes are involved
Antibodies are produced
Cytotoxic T cells are produced
Only occurs in the lymph nodes of
the body
Question 2
1 out of 1 points
Which factor will NOT directly affect stroke volume?
Selected
Answer:
Respiration rate
Answers:
Respiration rate
Strength of cardiac muscle
contraction
High blood pressure
Amount of blood the ventricles fill
up with
, Question 3
1 out of 1 points
The thoracic and pulmonary volumes both have the ability to
increase.
Selected
Tru
Answer:
e
Answers:
Tru
e
False
Question 4
0 out of 1 points
Only arteries undergo vasoconstriction and vasodilation.
Selected
True
Answer:
Answers: True
Fals
e
Question 5
1 out of 1 points
Stroke volume is the measure of:
Selected
Answer:
The amount of blood that is ejected from a ventricle
with each contraction.
Answers: The amount of blood that fills up a ventricle prior to
contraction.
The amount of blood that is ejected from a ventricle
with each contraction.
The amount of blood that is ejected from a ventricle
in one minute.
The amount of blood that fills up an atrium prior to
contraction.
Question 6
1 out of 1 points
Which of the following is true of thrombocytopenia?
Selected
Answer:
It can lead to abnormal long bleeding times.
, Answers:
It can lead to abnormal long bleeding times.
It results in an increase within the hemostasis
process.
Commonly is caused by a lack of iron in the
body.
It is only a concern in older individuals.
Question 7
1 out of 1 points
What statement is true of capillaries?
Selected
Answer:
They allow for nutrient and gas exchange within the
body
Answers: They are found only in selected areas of the body
They allow for nutrient and gas exchange within the
body
They have very a thick layer of smooth muscle
surrounding them.
They carry oxygenated blood out to the body
Question 8
1 out of 1 points
Which of the following is true of polycythemia?
Selected
Answer:
It can be caused by cancer of the bone
marrow.
Answers: It is a condition where there are too few
erythrocytes.
It can be caused by cancer of the bone
marrow.
More commonly seen in females.
It is a condition where there are too many
leukocytes.