Week 6

Question 1

Nutrients

Answer 1

carb lipids proteins vitamins minerals and water

Question 2

macronutrients

Answer 2

carbs lipids and proteins

Question 3

calorie

Answer 3

energy/heat

Question 4

essential nutrients

Answer 4

nutrients that human cells cannot synthesize, such as certain amino acids

Question 5

Carbohydrates

Answer 5

sugar + startch

Question 6

calories in glucose

Answer 6

4

Question 7

Glucose

Answer 7

carb protein lipids

Question 8

cellulose

Answer 8

complex carb cannot be digested

Question 9

monosachrides absorbed from the digestive tract

Answer 9

fructose glactose and glucose

Question 10

liver

Answer 10

excess glucose made into glycogen

Question 11

Calories in lipids

Answer 11

9

Question 12

lipids

Answer 12

organic compuonds that include fats and oils

Question 13

cholesterol

Answer 13

in animal products

Question 14

beta oxidation

Answer 14

Excess acetyl coenzyme A can be converted into compounds called keotone bodies, such as acetone, which later may be changed back to acetyl coenzyme A

Question 15

essential fatty acids

Answer 15

liver can convert ftty acids from one form to another, but it cannot synthesize certain fatty acids

Question 16

Liver and cholesterol

Answer 16

liver controls the amount of cholesterol in the body by synthesizing cholesterol and realesing it into the blood, or by removing cholesterol from the blood and excreting into bile.

Question 17

Calories in protein

Answer 17

4

Question 18

essential amino acids

Answer 18

those that it cannot synthesize and must be obtained in diet

Question 19

fat soluable vitamins

Answer 19

vitamins A, D, E and K

Question 20

water soluable vitamins

Answer 20

vitamins B and C

Question 21

Dietary Minerals

Answer 21

inorganic elements essential in human metabolism

Question 22

malnutrition

Answer 22

poor nutrition that comes from a lack of nutrients or a failure to use them

Question 23

respiratory system

Answer 23

obtaining oxygen

Question 24

respiration

Answer 24

process of gas exchange between the atmosphere and cells

Question 25

events of respiration

Answer 25

ventilation: movement of air into and out of lungs
external respiration: gas exchange between bllod and air into the lungs.
gas transport in blood
gas exvhange in blood

Question 26

upper respitory tract

Answer 26

nose nasal sinuses and pharynx

Question 27

lower respitory

Answer 27

larynx trachea bronchial tree and lungs

Question 28

cilia

Answer 28

as the cilia moves they push mucous to the pharynx

Question 29

pharynx

Answer 29

throat passage way for food

Question 30

larynx

Answer 30

an enlargement ontop the trachea and below pharyx it conducts air and stops foreign obcts entering.

Question 31

trachea (windpipe)

Answer 31

flexible tube passage of air into lungs

Question 32

alveoli

Answer 32

lie within capillaries

micro air sacks

Question 33

visceral plueri

Answer 33

sereous membrane attatches to each lung

Question 34

pareital pluera

Answer 34

fromed from visceral in turns form part of the mediantisium

Question 35

plueral cavity

Answer 35

space between

Question 36

right lung

Answer 36

larger than left

Question 37

left lung

Answer 37

three lobes

Question 38

inspiration

Answer 38

inhalation

Question 39

expiration

Answer 39

exhalation

Question 40

ribs

Answer 40

moves with diaphram

Question 41

surface tension

Answer 41

force that adheres moist membranes due to attraction of water molecules

Question 42

surfacant

Answer 42

substance produced by lungs due to surface tension