Duplicate of Systems of the human body

Question 1

Which of the following is needed for mechanical digestion?

Accepted Answer

chewing

Question 2

What type of cells carry oxygen?

Accepted Answer

red blood cells

Question 3

Which of the following is true?

Accepted Answer

the pulmonary vein carries oxygenated blood

Question 4

Which of the following is not connected to a red blood cell?

Accepted Answer

glucose

Question 5

How many cells thick is a capillary?

Accepted Answer

one

Question 6

What is the function of our sinus cavity?

Accepted Answer

all of the above

Question 7

Why is it essential for the respiratory, circulatory, and digestive system to work together?

Accepted Answer

for cellular respiration to occur

Question 8

Where does diffusion take place?

Accepted Answer

capillaries

Question 9

Which of the following is a mechanical process?

Accepted Answer

all of the above

Question 10

Which chamber is the largest and most muscular?

Accepted Answer

left ventricle

Question 11

Why is the red blood cell shaped biconcave like donuts?

Accepted Answer

to bend and be flexible

Question 12

What structure separates the left and right sides of the heart so blood does not mix?

Accepted Answer

Septum

Question 13

Which of the following statements best describe diffusion?

Accepted Answer

molecule move from high to low concentration

Question 14

Which term does not belong?

Accepted Answer

villi

Question 15

What two substances does cell get from the blood when cellular respiration occurs?

Accepted Answer

glucose and oxygen

Question 16

What happens to the size of the tubes in from the sinus cavity to the alveoli?

Accepted Answer

they get smaller

Question 17

What statement relates to both alveoli and villi?

Accepted Answer

all of the above

Question 18

Where does glucose diffuse into the blood stream?

Accepted Answer

villi

Question 19

What structure does the epiglottis cover to prevent someone from choking while eating?

Accepted Answer

trachea

Question 20

What happens when you inhale?

Accepted Answer

pressure in chest decreases

Question 21

Which side of the heart has non-oxygenated blood?

Accepted Answer

right side

Question 22

Where does the greatest amount of digestion occurs?

Accepted Answer

small intestine

Question 23

How does glucose,oxygen , and carbon dioxide move out or into capillaries?

Accepted Answer

diffusion

Question 24

Which of the following is a chemical process?

Accepted Answer

cellular respiration

Question 25

Which structure is always open because it is rigid and has cartilaginous rings?

Accepted Answer

trachea

Duplicate of Systems of the human body

Questions 25

Duplicate of Systems of the human body

Questions 25