LAB EXAM 2

Question 1

What’s the main function of the respiratory track

Answer 1

Respiration exchange, sound, pH balance, thermal regulation and smell

Question 2

How would you describe the lungs “pulmonary”?

Answer 2

Soft, spongy organs, located in the plural cavities, creating a safe suitable environment for the bronchi tree and is lateral to the heart

Question 3

The lungs are _____ to the heart

Answer 3

Lateral

Question 4

What are the two types of attracts in the respiratory system?

Answer 4

Upper and lower respiratory tracks

Question 5

What is contained in the upper respiratory tract?

Answer 5

Nasal cavity and lyrics

Question 6

What is contain in the lower respiratory track?

Answer 6

Trachea in Avieoli

Question 7

What happens in the conduction zone?

Question 8

What happens in the respiratory zone?

Question 9

Pulmonary refers to

Answer 9

Lungs referencing ventilation

Question 10

Respiration refers to

Answer 10

Gas exchange

Question 11

What’s the five process of respiration?

Answer 11

Ventilation, external respirations, transportation, internal respiration, and cellular respiration

Question 12

How does gas travel?

Answer 12

Gas travels from higher pressure to lower pressure

Question 13

What are the three main factors affecting volume and capacity in the lungs?

Answer 13

Sex, height, and age

Question 14

What is flow rate?

Answer 14

Respiratory rate

Question 15

What is volume?

Answer 15

Single measurement of air remove or can’t move, typically can change y acutely

Question 16

What is capacity in the lungs?

Answer 16

Multiply volume 2+ of air we can move typically does not change acutely. The max amount of air the lungs can take

Question 17

What is ingestion?

Answer 17

Starts with oral cavity, food going into the alimentary canal

Question 18

What is the function of mechanical and chemical digestion?

Answer 18

Breaking food down into smaller food molecules

Question 19

What is absorption

Answer 19

Smaller food molecules into the blood stream

Question 20

What is excretion

Answer 20

Anything that is to large or unabsorable

Question 22

What is the oral cavity?

Answer 22

Entry point of injection, housing for first step of mechanical digestion, and chemical digestion

Question 23

What is the pharynx

Answer 23

Pathway for food propulsion

Question 24

Was is the esophagus

Answer 24

Transports food to stomach

Question 25

What’s the action of the stomach?

Answer 25

Mechanical digestion of all macro nutrients, chemical digestion of protein

Question 26

What’s the function of the small intestine?

Answer 26

Chemical digestion of all macro nutrients, absorption of macro, nutrients, water, ions, vitamins

Question 27

What’s the function of the large intestine?

Answer 27

Dehydration and compacting of injection food for waste elimination

Question 28

What’s the function of the rectum

Answer 28

Storage and expulsion of feces

Question 29

What is the function of anus?

Answer 29

Excretion of waste

Question 30

What is the function of the saliva gland?

Answer 30

Production of saliva enzymes breaks down carbohydrates

Question 31

What is the main function of the tongue and teeth?

Answer 31

Mechanical digestion of all food stuff, formation of Bose and produce lingual lipase

Question 32

What’s the purpose of the liver?

Answer 32

Production of bile which breaks down lipids into smaller molecules and other metabolic functions

Question 33

What’s the main function of the pancreas?

Answer 33

Production of pancreatic enzymes, bicarb released, neutralizes stomach acid

Question 34

What’s the function of the gallbladder?

Answer 34

Storage of bile

Question 35

What’s the function of appendix?

Answer 35

Stores immune response and good bacteria

Question 36

Describe what mechanical digestion is

Answer 36

Breakdown of large food particles to smaller ones by means of mechanical force, for example chewing

Question 37

What’s an enzyme

Answer 37

Large protein that act as catalyst for macro nutrients breakdown chemically

Question 38

What’s a substrate?

Answer 38

Larger molecules that are acted upon by the enzymes

Question 39

What is product?

Answer 39

Typically, the final absorption molecule

Question 40

What’s denatured?

Answer 40

Breaking of the enzymes, chemical bonds different from deactivation

Question 41

What are enzyme specific to?

Answer 41

Substrate, temperature and pH

Question 42

What macro is broken down chemically in the mouth

Answer 42

Carbohydrates and fats

Question 43

What macro is broken down chemically in the stomach

Answer 43

Protein

Question 44

What macro, broken down chemically in the small intestine

Answer 44

Carbs, protein, and lipids

Question 45

What is the pH level in the mouth?

Answer 45

6.75–7.0 PH

Question 46

What is the pH level in the stomach?

Answer 46

1.5–3.5 pH

Question 47

What is the pH in the small intestine?

Answer 47

7.4–7.8 pH