(06.04 mc)

blood functions as part of the system and the system.

circulatory; excretory
digestive; musculoskeletal
endocrine; respiratory
immune; reproductive
question 2(multiple choice worth 5 points)
(06.04 lc)

the system is made up of the nose, pharynx, trachea, lungs, bronchi, and alveoli.

circulatory
endocrine
immune
respiratory
question 3(multiple choice worth 5 points)
(06.04 hc)

read the following summary, which describes a body process. then, answer the question.

air enters the nasal cavity. it goes into the pharynx and moves into the trachea. air enters the right and left bronchus, where it is then delivered to the lungs. after air enters the alveoli, oxygen moves through the wall of the alveoli and into the blood. then, carbon dioxide and water pass from the blood out into the air through the alveoli, also.

what process is being described?

circulation
excretion
immune response
respiration
question 4(multiple choice worth 5 points)
(06.04 mc)

what is one similarity between the lungs and capillaries?

they are both activated by inhalation.
they are both involved in gas exchanges.
they are both part of the circulatory system.
they are both regulated by the heart.
question 5(multiple choice worth 5 points)
(06.04 lc)

40 points one element of the circulatory system is the

bones
heart
lungs
intestines