T/F

Question 1

All formed elements are whole cells?

T/F

Answer 1

False

Platelets are fragments
RBC and WBC are whole

Question 2

Components of buffy coat after hematocrit procedure?

Answer 2

Leukocytes and platelets

Question 3

T/F

It is not possible to separate the various components of blood?

Answer 3

False.

Hematocrit procedure can do this.

Question 4

T/F

Fibrinogen will actively work to clot blood?

Answer 4

False

Fibrin is the active form

Question 5

In Myeloid hemopoiesis we can produce all formed elements.

Answer 5

True

In red bone marrow

Question 6

An erythrocyte CFU can differentiate into other formed elements?

Answer 6

False.

It can now only produce RBC

Question 7

We secrete hormones from the adenohypophysis

Answer 7

True

Question 8

We secrete hormones in the neurohypophysis

Answer 8

False

- We only release hormones made in the hypothalamus

Question 9

Prolactin is involved in releasing milk

Answer 9

False

OT releases milk

Question 10

OT is involved in making milk

Answer 10

False

Prolactin makes milk

Question 11

Hemostasis is maintaining an internal balance

Answer 11

False

Hemostasis is the process that stops bleeding

Question 12

Platelet’s primary function is blood clotting

Answer 12

True

Question 13

Pulmonary arteries transport oxygen-rich blood away from the heart

Answer 13

False

Question 14

The heart receives blood when the heart contracts

Answer 14

False

It receives blood when its relaxed from the openings in the semilunar valves.

Question 15

Cardiocytes have contractile proteins that are arranged exactly like skeletal muscle cells

Answer 15

True

Question 16

The central nervous system tells the heart to contract

Answer 16

False

The cardiac conduction system does

Question 17

The central nervous system tells the heart to speed up or slow down.

Answer 17

True

Question 18

The autonomic nervous system will innervate the heart and control the rate of the contractions

Answer 18

True
Sympathetic will increase it by influencing the SA node, AV node, and cardiac muscle
Parasympathetic slows it down with the SA and AV node.

Question 19

Before the cardiac conduction system fires the heart is completely at rest

Answer 19

True

Question 20

The ventricles should produce the same stroke volume

Answer 20

True

or edema could develop in lungs or tissues

Question 21

Tunica media can be involved in regulating blood flow through arteries

Answer 21

True

By using vasomotion (can contract or relax)

Question 22

The vasovasorum is found in the tunica interna of blood vessels

Answer 22

False

Found in Tunica externa

Question 23

All of the capillary beds in the body are open at all times

Answer 23

False

Pressure would drop

Question 24

The heart pumps blood into veins

Answer 24

False

Question 25

Arteries lead to capillaries

Answer 25

True

Question 26

All capillaries are functional at the same point in time

Answer 26

False

Question 27

Veins have little to no pressure but have continued flow towards the heart.

Answer 27

True

Question 28

Viscosity is something we keep at homeostasis

Answer 28

True | It's set at a certain level, we regulate it.

Question 29

Lymphatic tissue is a new tissue recently discovered

Answer 29

False | its a collection of lymphatic cells within one of the other tissue types.

Question 30

The thoracic duct starts below the diaphragm

Answer 30

True | starts as cisterna chili

Question 31

Lymphatic capillaries are blind-ended capillaries that start around our blood capillaries

Answer 31

True | a difference in lymphatic capillaries have large gaps between endothelial cells

Question 32

For immune clearance to occur you need an antibody

Answer 32

True

Question 33

In cellular immunity, T-cells will actively destroy pathogens

Answer 33

True

Question 34

B-cells are part of humoral immunity, they wander around the lymphatic system actively seeking and destroying pathogens

Answer 34

False

Question 35

The antigen is the smaller part of the epitome

Answer 35

False | The epitome is the smallest part of the antigen. The epitome is what we respond to.

Question 36

B-cells can function as APCs

Answer 36

True

Question 37

T helper cell is the most important immune cells because it plays a role in specific and non-specific defenses

Answer 37

True

Question 38

B-cells are responsible for making antibodies as part of humoral immunity

Answer 38

False

Question 39

Plasma cells are responsible for making antibodies as part of humoral immunity

Answer 39

True

Question 40

The entire respiratory system is involved with gas exchange

Answer 40

False | A lot of it is just moving air

Question 41

Epiglottis, thyroid, and cricoid are composed of hyaline cartilage

Answer 41

False | Epiglottis is elastic cartilage

Question 42

In gas exchange, the gas only crosses one cellular membrane

Answer 42

False

Question 43

E-neurons physically make muscles contract in order for you to expire

Answer 43

False

Question 44

The VRG can be influenced by both the DRG and PRG to change respiratory cycle

Answer 44

True

Question 45

When we inspire the pressure on the external environment is greater than the pressure in the lungs.

Answer 45

True

Question 46

O2 and CO2 are soluble in water

Answer 46

True

Question 47

For systemic gas exchange to happen oxygen unloads first

Answer 47

False

Question 48

For alveolar gas exchange CO2 comes out first

Answer 48

False | O2 has to go in first

Question 49

Juxtamedullary nephrons are used to make normal dilute urine

Answer 49

False | They make concentrated urine

Question 50

In DCT we have urine

Answer 50

False | there we have filtrate

Question 51

The paratenium is similar to the pericardial sac and the pleura in thoracic cavity

Answer 51

True

Question 52

The lower esophageal sphincter is a true sphincter

Answer 52

False

Question 53

The gastric pits produce the gastric juice

Answer 53

True | HCl and digestive enzymes

Question 54

The parietal cells make HCl acid via the use of CAH

Answer 54

True

Question 55

We use ATP in production of HCl acid

Answer 55

True

Question 56

The taenia coli is the longitudinal layer of the muscularis externa

Answer 56

True

Question 57

Pepsinogen digests protein

Answer 57

False | Pepsinogen is an inactive enzyme, it has to be pepsin

Question 58

If the chemiosmotic mechanism is not working we can still make ATP within the mitochondria

Answer 58

False

Question 59

Oxygen has to be present to go into pyruvic decarboxylation

Answer 59

True | if not present we go into anaerobic fermentation (lactid acid)

Question 60

In order to make ATP in the electron transport chain we rely on chemiosmotic mechanism

Answer 60

True

Question 61

Glycogenesis is the breakdown of glycogen into glucose

Answer 61

False | that would be glycogenolysis

Question 62

When we break down lipids the products of lipolysis end up getting plugged into carbohydrate metabolic pathway

Answer 62

True

Question 63

In order for the mesonephric ducts to develop nothing else has to be added or expressed

Answer 63

False | SRY gene has to be expressed

Question 64

The countercurrent heat exchanger is going to cool the blood on his way down tot he testes

Answer 64

True

Question 65

Once the cells are in the cells are in the ____ canal they are protected from immune system

Answer 65

True

Question 66

The urogenital system can be used to describe the female reproductive system

Answer 66

False | It can be used for the male system.