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Due No due date Points 100 Questions 32
Time Limit 60 Minutes Requires Respondus LockDown Browser
Attempt History
Attempt Time Score
LATEST Attempt 1 24 minutes 50 out of 100 *
* Some questions not yet graded
Score for this quiz: 50 out of 100 *
Submitted Oct 28 at 4:19pm
This attempt took 24 minutes.
Question 1 pts
Which body system supplies cells with oxygen and nutrients and
carries away waste?
Nervous system
Respiratory system
Urinary System
Correct! Circulatory System
, (Other system do one of the above, but only the circulatory
system carries out all functions listed above)
Question 2 pts
The pericardial cavity contains in the:
Lungs
Correct! Heart
Descending aorta
Circle of Willis
Question 3 pts
Which layer of heart anchors it to the diaphragm?
Endocardium
Mediastinal
Myocardium
Correct! Pericardium
, Question 4 Not yet graded / 4 pts
What is the purpose of the fossa ovalis in a fetus?
Your Answer:
The purpose of the fossa ovalis in a fetus is to allow blood to move
directly from the left atrium bypassing the lungs that are not yet
developed.
The fossa ovalis marks the place of an opening
between the atria which is present in all developing
fetuses. It allows fetal blood to move directly from right
to left atrium, bypassing he undeveloped lungs. The
fossa ovalis closes during birth so that the lungs can
receive oxygen once the baby is born.
Question 5 Not yet graded / 10 pts