chap 7 test skeletal and circulatory systems

Question 1

pulmonary circulation

Answer 1

the circulation of heart to lungs, gets O2 and delivers CO2 to lungs

Question 2

lungs

Answer 2

alveoli, can remove water and carbon dioxide when we exhale

Question 3

systemic circulation

Answer 3

the circulation of heart to body, goes through digestive system, gets CO2 and delivers O2 to the body

Question 4

small intestine

Answer 4

most digestion occurs here, liver and pancreas release chemicals

Question 5

coronary circulation

Answer 5

the circulation of heart to heart, goes through the veins of the heart, helps create energy

Question 6

artery

Answer 6

carry blood away from the heart (highway)

Question 7

kidneys

Answer 7

filters water, salts and urea from the blood, urea is temporarily stored in the urinary bladder and released through the body

Question 8

vein

Answer 8

carry blood toward the body

Question 9

capillary

Answer 9

smallest blood vessels

Question 10

red blood cell (RBC)

Answer 10

carry oxygen, made of the protein hemoglobin which has an affinity to oxygen (composed by iron)

Question 11

white blood cell (WBC)

Answer 11

leukocytes, fight off bacteria and other foreign substances

Question 12

platelet

Answer 12

cell fragments that aid in blood clotting

Question 13

plasma

Answer 13

liquid portion of blood, yellow straw color, carries dissolved materials, contains antibodies

Question 14

hemoglobin

Answer 14

in RBC’s that transports oxygen

Question 15

iron deficiency anemia

Answer 15

RBC’s are low in number, WBC’s and platelets are even lower, and case has poor nutrition and tired

Question 16

polycythemia

Answer 16

RBC count is very high, case has frequent nose bleeds, red complexion, and high blood pressure

Question 17

trombocytopenia

Answer 17

platelets are low in number, case has many bruises and blood does not easily clot after a cut

Question 18

leukemia

Answer 18

RBC’s low in number, WBC’s high in number, case has fever, sore throat, and nose bleeds

Question 19

atrium

Answer 19

upper chambers of the heart

Question 20

ventricle

Answer 20

lower chambers of the heart

Question 21

bicuspid

Answer 21

2 flaps left side of the heart

Question 22

tricuspid

Answer 22

3 flaps right side of the heart

Question 23

pulmonary valves

Answer 23

lies between the right ventricle and pulmonary artery, has three cusps and transports blood

Question 24

aortic valves

Answer 24

semilunar valves

Question 25

semilunar valves

Answer 25

valves after ventricles

Question 26

antigen

Answer 26

proteins found on the surface of cell membrane

Question 27

antibody

Answer 27

proteins in plasma of blood (immune response, recognizes antigens, hugs on, WBC's engulf foreign substance/antigens)

Question 28

cell

Answer 28

contains a nucleus, what all living things are made up of

Question 29

tissue

Answer 29

groups of cells that are formed together

Question 30

organ

Answer 30

layers of tissue that are formed together

Question 31

organ system

Answer 31

when specialized organs work together, they keep the body at a stable state

Question 32

orgainism

Answer 32

entire living things that can carry out all basic life processes

Question 33

aerobic respiration

Answer 33

the process of breaking down glucose with oxygen to release energy

Question 34

diffusion

Answer 34

when a molecule moves through a semipermeable membrane to maintain homeostasis

Question 35

bone

Answer 35

a living tissue that makes up the body's skeleton

Question 36

bone marrow

Answer 36

produces blood cells

Question 37

periosteum

Answer 37

outer layer around the bone

Question 38

compact bone

Answer 38

dense, strong bone tissue

Question 39

spongy bone

Answer 39

less dense bone tissue

Question 40

ligament

Answer 40

attach bones to bones

Question 41

tendon

Answer 41

attach muscles to bones

Question 42

cartilage

Answer 42

make up ears, nose, connects sternum and rib cage

Question 43

villi

Answer 43

food is absorbed here, in/near the small intestine, nutrients moved directly from here to the blood stream