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HBS - Unit 3 Test Review

Total questions: 90

Worksheet time: 1hrs 5mins

Name
Class
Date
1.

An organism's chemical reactions are called

a)

metabolism

b)

digestion

c)

anabolism

d)

peristalsis

2.

What enzyme helps break down starch?

a)

lipase

b)

amylase

c)

pepsin

d)

peptidase

3.

Which organ is a muscular tube that connects the pharynx with the stomach?

a)

esophagus

b)

trachea

c)

small intestine

d)

oral cavity

4.

Which is a muscular sac in which bile from the liver is stored?

a)

pancreas

b)

gallbladder

c)

pharynx

d)

stomach

5.

Which organ connects the stomach and colon and functions to absorb nutrients?

a)

large intestine

b)

pancreas

c)

small intestine

d)

esophagus

6.

Secretes digestive enzymes into small intestine, also secretes hormones that regulate blood sugar.

a)

gallbladder

b)

pancreas

c)

pharynx

d)

stomach

7.

Which enzyme breaks down protein?

a)

lipase

b)

sucrase

c)

amylase

d)

pepsin

8.

What substances help break down fats?

a)

lipase and bile

b)

lipase and trypsin

c)

lactase and maltase

d)

lipase and pepsin

9.

Process of making food absorbable by mechanically and enzymatically breaking down chemical compounds

a)

anabolism

b)

catabolism

c)

digestion

d)

metabolism

10.

Where is the energy stored in ATP?

a)

ribose sugar bonds

b)

phosphate bonds

c)

adenine bonds

d)

adenosine bonds

11.

Which of the following resource is needed to produce ATP?

a)

carbon dioxide

b)

water

c)

oxygen

d)

all of the above

12.

What is basal metabolic rate (BMR)?

a)

calories needed at rest

b)

calories needed with activity

c)

ratio of weight to height

13.

If a patient's TDEE is 2500 calories and he consumes 3000 calories a day, what will happen to this patient's weight over a month?

a)

gain weight

b)

lose weight

c)

no change in weight

d)

cannot determine with the given information

14.

Where does the substrate attach to an enzyme?

a)

allosteric site

b)

active site

c)

carbohydrate site

d)

enzyme site

15.

Which model describes the changing of an enzyme to better catalyze a reaction by an enzyme?

a)

lock and key model

b)

induced fit model

c)

forced fit model

d)

enzyme fit model

16.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
17.
Which structures shown in the Figure make up the ADP molecule?
a)
A and B
b)
A, B and C
c)
A, B, C, and D
d)
C and D
18.
Which of the following can be compared to a battery in need of recharging?  (empty wallet)
a)
ADP
b)
ATP
c)
Ribose
d)
Adenosine
19.
Which bond of the ATP molecule is broken in order to release energy?
a)
A
b)
B
c)
C
d)
D
20.
Which cellular organelle is responsible for manufacturing ATP?
a)
Ribosome
b)
Nucleus
c)
Mitochondria
d)
Chloroplast
21.

What type of digestion takes place in the stomach?

a)

mechanical

b)

chemical

c)

both mechanical and chemical

22.

Where does the process of digestion begin?

a)

mouth

b)

esophagus

c)

stomach

d)

small intestine

23.

What enzyme is found in saliva that starts digesting carbohydrates?

a)

amylase

b)

chyme

c)

pepsin

d)

bile

24.

What chemically breaks down food into smaller molecules?

a)

teeth

b)

muscles of the stomach

c)

enzymes

25.

You would expect an enzyme found in the stomach to have a _______ optimal pH for functioning, compared to an enzyme found in the small intestine.

a)

higher

b)

lower

c)

equal

d)

impossible to say

26.

If your TDEE is higher than your calories consumed, which of the following will happen?

a)

You will lose weight

b)

You will gain weight

c)

You will be classified as obese

d)

Your weight will stay the same

27.

What is the pH of the stomach?

a)

6

b)

8

c)

12

d)

2

28.

What part of the small intestine is responsible for digesting molecules with pancreatic enzymes?

a)

duodenum

b)

jejunum

c)

ileum

d)

helium

29.

Which structures specialize in ABSORPTION of molecules? Select all that apply:

a)

duodenum

b)

jejunum

c)

ileum

d)

large intestine

30.

Which digestive system structure specializes in the absorption of water?

a)

small intestine

b)

large intestine

c)

stomach

d)

esophogus

31.

Pharynx

a)

7

b)

6

c)

8

d)

5

32.

Pancreas

a)

15

b)

10

c)

20

d)

9

33.

#13

a)

gall bladder

b)

common bile duct

c)

transverse colon

d)

liver

34.

where hydrochloric acid is found

a)

pancreatic duct

b)

gall bladder

c)

liver

d)

stomach

35.

#14

a)

small intestine

b)

pancreas

c)

duodenum

d)

cecum

36.
Terminal air sacs that constitute the gas exchange surface of the lungs
a)
Bronchi
b)
Bronchioles
c)
Alveoli
d)
Trachea
37.
The volume of air remaining in lungs after maximum exhalation
a)
Residual Volume
b)
Minute Volume
c)
Tidal Volume
d)
Expiratory Volume
38.
An instrument for measuring the air entering and leaving the lungs
a)
Cathometer
b)
Breathometer
c)
Pirometer
d)
Spirometer
39.
The volume of air breathed in and out without conscious effort.
a)
Minute Volume
b)
Expiratory Volume
c)
Residual Volume
d)
Tidal Volume
40.
The total volume of air that can be exhaled after maximal inhalation
a)
Inspiratory Reserve Volume
b)
Vital Capacity
c)
Thoracic Capacity
d)
Expiratory Reserve Volume
41.
Pair of breathing tubes that branch from the trachea into the lungs
a)
Alveoli
b)
Bronchi
c)
Bronchioles
d)
Trachea
42.
Identify Letter A
a)
Lung
b)
Trachea
c)
Diagphragm
d)
Bronchi
43.
Identify Letter B
a)
Lung
b)
Trachea
c)
Diagphragm
d)
Bronchi
44.
Identify Letter C
a)
Lung
b)
Trachea
c)
Diagphragm
d)
Bronchi
45.
Identify Letter F
a)
Pleura
b)
Trachea
c)
Larynx
d)
Alveoli
46.
Identify Letter G
a)
Pleura
b)
Trachea
c)
Larynx
d)
Alveoli
47.
Identify Letter I
a)
Pleura
b)
Bronchi
c)
Bronchioles
d)
Alveoli
48.
Identify Letter J
a)
Pleura
b)
Bronchi
c)
Bronchioles
d)
Alveoli
49.
Air passage from the mouth into the lungs
a)
Alveoli
b)
Trachea
c)
Bronchi
d)
Bronchioles
50.
Oxygen is diffused into and carbon dioxide is taken out of the blood
a)
Alveoli
b)
Diaphragm
c)
Capillaries
d)
Bronchioles
51.
Contracts and expands to pull and push air into and out of the lungs
a)
Alveoli
b)
Diaphragm
c)
Capillaries
d)
Bronchioles
52.
Oxygen is carried to the heart and carbon dioxide carried to the alveoli
a)
Alveoli
b)
Diaphragm
c)
Capillaries
d)
Bronchioles
53.
Identify Letter A
a)
Vital Capacity
b)
Inspiratory Reserve Volume
c)
Expiratory Reserve Volume
d)
Tidal Volume
54.
Identify Letter B
a)
Vital Capacity
b)
Residual Volume
c)
Expiratory Reserve Volume
d)
Tidal Volume
55.
Identify Letter C
a)
Vital Capacity
b)
Residual Volume
c)
Expiratory Reserve Volume
d)
Tidal Volume
56.
Identify Letter D
a)
Vital Capacity
b)
Residual Volume
c)
Expiratory Reserve Volume
d)
Tidal Volume
57.
Identify Letter E
a)
Vital Capacity
b)
Residual Volume
c)
Expiratory Reserve Volume
d)
Tidal Volume
58.
Describes the exact chemical composition of the medicine
a)
Side Effects
b)
Pharmacology
c)
Proprietary Name
d)
Chemical Name
59.
The study of drugs, including their actions and effects in the living body systems
a)
Dosage
b)
Pharmacology
c)
Proprietary Name
d)
Generic Name
60.
The name assigned by the manufacturer and protected by copyright
a)
Dosage
b)
Pharmacology
c)
Proprietary Name
d)
Generic Name
61.
The more commonly used name of the medication
a)
Dosage
b)
Pharmacology
c)
Drug Interactions
d)
Generic Name
62.
Administered to the Ear
a)
Intramuscular
b)
Transdermal
c)
Oral
d)
Otic
63.
Medications taken by the mouth
a)
Intramuscular
b)
Transdermal
c)
Oral
d)
Buccal
64.
Injections given directly to large muscle groups
a)
Intramuscular
b)
Transdermal
c)
Nasal
d)
Buccal
65.
Medication placed between the check and gums
a)
Intradermal
b)
Ophthalmic
c)
Nasal
d)
Buccal
66.
Injections given into the tissue below the dermis
a)
Intravenous Injection
b)
Ophthalmic
c)
Sublingual
d)
Subcutaneous
67.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
68.

What is Asthma?

a)

lung condition where your airways or bronchial tubes narrow and swell

b)

an infection that causes fluid to fill the lungs

c)

a condition that affects only children and causes the secretion of thick mucus that blocks airways, pancreatic duct, and digestive tract

d)

a chronic disorder in the alveoli

69.
Which of the following are features of the alveoli that adapt them to gas exchange?
I. High surface area
II. Thin walls
III. Dry surfaces
a)
I and II only
b)
I only
c)
II and III
d)
I, II and III
70.

What hormone, secreted by the pituitary controls the amount of water that is reabsorbed in the kidneys?

a)

Thyroxine

b)

Anti-diuretic hormone

c)

Thyroid stimulating hormone

d)

Progesterone

71.

What toxic substance is excreted in the urine?

a)

Glucose

b)

Sodium ions

c)

Carbon dioxide

d)

Urea

72.

Which of the following is NOT filtered out of the blood in the kidneys?

a)

Blood cells

b)

Amino acids

c)

Urea

d)

Glucose

73.

When you are dehydrated what out of the following options will happen? [3]

a)

Less ADH will be secreted by the pituitary.

b)

More water will be reabsorbed back into the blood.

c)

Osmoreceptors in the hypothalamus will detect increased blood concentration.

d)

The volume of urine will increase.

e)

More ADH will be secreted by the pituitary.

74.
Urine is carried from the kidneys to the bladder by two thin tubes called:
a)
Ureters
b)
Tubulars
c)
Capillaries
d)
Urinary Tract 
75.
What is #4?
a)
Kidney
b)
Ureter
c)
Bladder
d)
Urethra
76.

Identify Letter B

a)

Renal Pyramid

b)

Renal Artery

c)

Renal Vein

d)

Renal Medulla

77.

Anti-diuretic hormone (ADH) is released by which gland of the endocrine system

a)

Thyroid

b)

Pituitary

c)

Ovaries

d)

Adrenal

78.

Which area of the brain contains the receptors responsible for detecting changes in water potential

a)

Hypothalamus

b)

Medulla Oblongata

c)

Amygdala

d)

Hippocampus

79.

If you are dehydrated (low water potential in the blood), the body must conserve water. To do so, the brain triggers the pituitary gland to ...

a)

release MORE ADH, making the collecting duct MORE permeable

b)

release LESS ADH, making the collecting duct LESS permeable

c)

release MORE ADH, making the collecting duct LESS permeable

d)

release LESS ADH, making the collecting duct MORE permeable

80.

If you are over-hydrated (high water potential in the blood), the body must excrete excess water. To do so, the brain triggers the pituitary gland to ...

a)

release MORE ADH, making the collecting duct MORE permeable

b)

release LESS ADH, making the collecting duct LESS permeable

c)

release MORE ADH, making the collecting duct LESS permeable

d)

release LESS ADH, making the collecting duct MORE permeable

81.

Name structure A

a)

Collecting duct

b)

Proximal convoluted tubule

c)

Distal convoluted tubule

d)

Glomerulus

82.

Name Structure B

a)

Bowmans Capsule

b)

Loop of Henle

c)

proximal Convoluted tubule

d)

Collecting duct

83.

Name structure C

a)

Distal convoluted tubule

b)

Proximal convoluted tubule

c)

Loop of henle

d)

Glomerulus

84.

Name structure D

a)

Glomerulus

b)

Bowmans Capsule

c)

Collecting duct

d)

Loop of henle

85.

Name structure E

a)

Glomerulus

b)

Collecting Duct

c)

Loop of henle

d)

Distal convoluted tubule

86.

Letter C represents which part of the nephron?

a)

Afferent arteriole

b)

Efferent arteriole

c)

Glomerulus

d)

Collecting duct

87.

Letter D represents which part of the nephron?

a)

Afferent arteriole

b)

Efferent arteriole

c)

Proximal convoluted tubule

d)

Cortex

88.
In a healthy person, some glucose is reabsorbed into the bloodstream while majority is lost in the urine. 
a)
True
b)
False
89.

Of the following substances, which are not usually present in urine?

a)

urea, phosphorus

b)

glucose, protein

c)

ketone, sodium

d)

potassium, creatinine

90.

Movement of a substance from the tubule to the blood.

a)

secretion

b)

reabsorption

c)

filtration

d)

excretion

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