Chapter 7 Review

Question 1

What are the four types of tissues the body is made up of?

Answer 1

Epithelial
Connective
Muscle
Nervous

Question 2

What are the four types of cellular membranes?

Answer 2

Serous
Mucous
Cutaneous
Synovial

Question 3

How many joints are in the human body?

Answer 3

230

Question 4

Cardiac muscle is different from skeletal and smooth muscle because it has the property of ______________.

Answer 4

Automaticity

Question 5

________ drive is the backup system that body uses to control respiration.

Answer 5

Hypoxic

Question 6

The __________ ___________ is primarily responsible for initiating the ventilation cycle and is primarily stimulated by high carbon dioxide levels.

Answer 6

Medulla oblangata

Question 7

The pressure in the aorta against which the left ventricle must pump blood is called the _______.

Answer 7

Afterload

Question 8

How do you find cariac ouput?

Answer 8

Stroke volume X heart rate

Question 9

What is the third line of defense in the body?

Answer 9

Immunity

Question 10

What is the skin’s three main functions?

Answer 10

Protection from the environment
Temperature regulation
Transmit information from the environment to the brain.

Question 11

What is the percentage of epinephrine and norepinephrine released from the adrenal medulla?

Answer 11

80% epinephrine and 20% norepinephrine

Question 12

How much ATP is produced from glycolysis?

Answer 12

2 ATP

Question 13

How much ATP is produced from the Kreb’s cycle?

Answer 13

2 ATP

Question 14

How much ATP is produced from the ETS?

Answer 14

32 ATP

Question 15

What is the normal hematocrit level?

Answer 15

45%

Question 16

What is the normal hemoglobin level?

Answer 16

15 grams/dL

Question 17

How much ATP is needed to upkeep the cell wall?

Answer 17

20 ATP

Question 18

What does “chronoctropic” effect?

Answer 18

Heart rate

Question 19

What does “inotropic” effect?

Answer 19

Force of contractility

Question 20

What does “dromotropic” effect?

Answer 20

Rate of conduction velocity

Question 21

What are the catecholamines?

Answer 21

Epinephrine
Norepinephrine
Dopamine
Serotonin

Question 22

What is stenosis?

Answer 22

Narrowing of the lumen of a vessel

Question 23

What is the RBC’s normal life span?

Answer 23

120 days

Question 24

Afferent neurons are?

Answer 24

Sensory (periphery to brain)

Question 25

Efferent neurons are?

Answer 25

Motor (brain to periphery)

Question 26

How many pairs of nerves are in the peripheral nervous system?

Answer 26

43 pairs (12 cranial + 31 spinal)

Question 27

Where are nicotinic receptors located?

Answer 27

Skeletal muscles

Question 28

Where are muscarinic receptors located?

Answer 28

Heart
Gut
Glands
Lungs