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Unit 4 Transport Test — Part 1 Multiple Choice

Authored by Mary Sessions

Health Sciences

11th Grade

Used 3+ times

Unit 4 Transport Test — Part 1 Multiple Choice
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43 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about mature red blood cells is not true?

Life span of around 120 days

No nuclei

Contain hemoglobin

Divide to make new cells when old ones need to be replaced

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If your blood type is O- that means

you have no agglutinogens on your red blood cells.

you have the rhesus antigens.

you only have anti-A antibodies in your blood plasma.

all of the above.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion allows hemoglobin to readily bind with oxygen?

Fe2+

Na+

K+

Ca2+

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ______ side of the heart is the ______ circuit and pumps oxygen-poor blood to the ________.

right; systemic; lungs

right; pulmonary; lungs

left; systemic; body

left; pulmonary; body

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ______ side of the heart is the ______ circuit and pumps oxygen-rich blood to the ________.

right; systemic; lungs

right; pulmonary; lungs

left; systemic; body

left; pulmonary; body

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The purpose of the serous fluid in the pericardial cavity is

to carry critical nutrients like oxygen to the heart.

to provide Ca2+ ions needed for muscle contraction.

to decrease friction between the layers of the heart as it contracts.

to lubricate the walls of the blood vessels to decrease resistance to blood flow.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following accurately reflects the order of events that causes the heart to pump out blood?

Electrical event → distribution → mechanical event → pressure change → fluid movement

Electrical event → pressure change → mechanical event → distribution → fluid movement

Mechanical event → distribution → electrical event → pressure change → fluid movement

Mechanical event → pressure change → electrical event → distribution → fluid movement

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