Circulation and Respiration Pre-Test
Multiple Choice: (2 points each)
1.
Blood in veins is
a. Low in wastes
b. High in nutrients
c. High in oxygen
d. Low in oxygen
2.
A stroke can occur if an artery in the _________ is clogged
a. Heart
b. Brain
c. Kidneys
d. Lungs
3.
Red blood cells are formed in
a. The liver
b. Muscle
c. Bone marrow
d. The atria
4.
Hemoglobin picks up
a. Oxygen and wastes
b. Nutrients and carbon dioxide
c. Carbon dioxide and wastes
d. Carbon dioxide and oxygen
5.
__________ are microscopic blood vessels that connect
arteries and veins
a. lymphocytes
b. capillaries
c. lymph nodes
d. platelets
6.
Diastolic pressure is the pressure on
a. Artery walls when the ventricles contract
b. Vein walls when the ventricles contract
c. The heart when the atria relax
d. Artery walls when the ventricles relax
7.
What causes the lub-dub, lub-dub sound of a beating heart?
a. squeezing of the ventricles
b. opening of the atria
c. closing of the heart valves
d. contraction of the aorta
8.
The large tube that carries air from the larynx to the lungs is
called
a. pharynx
b. bronchus
c. trachea
d. esophagus
9.
_________ are odd-shaped cell fragments that help clot blood
a. platelets
b. red blood cells
c. white blood cells
d. lymph
10.
Tissue fluid found inside lymphatic capillaries is known as
a. plasma
b. platelets
c. lymph
d. blood
11.
Blood from the lungs enters the heart at the
a. left atrium
b. right atrium
c. left ventricle
d. right ventricle
12.
Each red blood cell contains a protein called
a. calogen
b. hemoglobin
c. testosterone
d. carotene
13.
Which lymphatic organ can be thought of as the recycling
center for red blood cells?
a. tonsil
b. spleen
c. thymus
d. lymph node
14.
The body contains approximately __________ red blood cells
a. 2 billion
b. 5 billion
c. 2 trillion
d. 5 trillion
15.
People with type ________ blood are universal donors
a. A
b. B
c. AB
d. O
16.
Vocal cords stretched across the opening of your ________
vibrate when air flows between them.
a. trachea
b. pharynx
c. larynx
d. tonsils
Fill in the blank (3 points each)
17.
The ____________________ are the upper two chambers of
the heart
18.
Blood vessels that move blood in the direction of the heart
____________________
19.
Tiny sacs at the end of each bronchiole called ____________
exchange oxygen and carbon dioxide with the surrounding
capillaries.
20.
After blood leaves the right atrium, it enters the __________
21.
Another name for high blood pressure is _________________
Short Answer: (4 points each)
22.
Differentiate between systemic and pulmonary circulation
23.
How are the structures of arteries and veins related to their
functions?
24.
List the four major functions of blood
25.
Describe the path that air travels as it moves through the
respiratory system.
26.
How is the function of the respiratory system related to that
of the cardiovascular system?
27.
What is the difference between respiration and cellular
respiration?
Concept Map (20 points)
Use the following terms to construct a concept map:
Emphysema
Heart
Spleen
Type O
White blood cells
Blood
Lymphatic
System
RBC recycling center
universal recipient
destroy pathogens
red blood cells
nose
tonsils
respiratory
system
type AB
vocal cords
larynx
spleen
lungs
cardiovascular
system