The microscopic structures in the lungs where gases are exchanged with blood vessels are called
a. alveoli
b. bronchi
c. trachea
d. windpipe
A
Blood vessels that carry away blood from the heart
arteries
Which organ system relies on the lymphatic system for assistance.
circulatory system
The fluid portion of the blood
plasma
What is number 2 pointing to?
larynx
This is where the vocal cords are located.
a. esophagus
b. larynx
c. pharynx
d. trachea
B
Most blood cells are formed here
bone marrow
Structures that filter dead cells and foreign substances out of your lymph.
lymph nodes
The fluid portion of the blood after it leaks out from the capillaries
lymph
What is 7 pointing to?
bronchus or bronchi
During exercise, what factor causes your body to increase its breathing rate (to breath faster)
The amount of carbon dioxide in your blood
The pulmonary arteries and pulmonary veins connect the heart and the
lungs
A structure in the lymphatic system that recycles red blood cells and produces white blood cells.
spleen
What blood vessel(s) returns blood to the heart after it leaves the lungs.
pulmonary veins
What is 7 pointing to?
right ventrice
The structure that prevents food from entering your lungs when you are eating
larynx
Which of the following is responsible for delivering oxygen and removing carbon dioxide from cells throughout the body.
a. alveolar circulation
b. lymphatic circulation
c. pulmonary circulation
d. systemic circulation
D. systemic circulation
What other organ system does the lymphatic system rely on to help squeeze lymph through the lymphatic system.
muscular system
Which cellular structure is missing in RBCs?
nucleus
Name at least one vessel involved in pulmonary circulation.
2, 10, 11
Which of the following is the correct path for air to travel into the respiratory system?
a. nasal cavity, larynx, alveoli, bronchus, trachea
b. nasal cavity, larynx, bronchus, trachea, alveoli,
c. nasal cavity, trachea, larynx, bronchus, alveoli
d. nasal cavity, larynx, trachea, bronchus, alveoli
D
What is the purpose of heart valves?
To keep blood from flowing in the wrong direction (backflow)
Where do WBCs mature at?
thymus
Which of the following is the correct flow of blood in the circulatory system?
a. right atrium, right ventricle, aorta, left atrium, left ventricle, pulmonary arteries
b. right atrium, right ventricle, pulmonary arteries, left atrium, left ventricle, aorta
c. left atrium, left ventricle, aorta, right atrium, right ventricle, pulmonary arteries
d. left atrium, left ventricle, pulmonary arteries, right atrium, right ventricle, aorta
B
What is 9 pointing to?
aorta