The muscular layer of the heart is known as

Myocardium

Blood is a type of tissue

Connective

What is the universal recipient and universal donor respectively

AB+ and O-

An AB- blood type can donate to which of the following

AB- and AB+

What can A- donate to

A+, A-, AB+, AB-

What can A+ donate to

A+ and AB+

Select all of the true statements about veins..

Veins return blood to the heart, Veins have valves

Strongest and most muscular chamber of the heart

Left ventricle

Venules carry oxygenated blood and arterioles carry deoxygenated blood

False

In which of the following is the blood oxygenated

Pulmonary veins

The blood in the superior vena cava is oxygenated. True or false

False

The blood has just left the lungs. It should be in the..

Pulmonary veins

Within the pulmonary trunk, the blood is oxygenated. True or false

False

The valve between the left atrium and left ventricle is

Bicuspid valve

The largest artery in the body is the

Aorta

Where does blood from the lower body return to the heart through

Inferior vena cava

If someone has a damaged heart valve and lower stroke volume, their heart rate must..

Increase

Which of the following would cause the blood to become more viscous

Both A and B

Which of the following is a function of platelets

Clot blood

Which of the following is a function of red blood cells

Transporting oxygen

A slow heartbeat less than 60 beats per minute is known as.

Bradycardia

Within these blood vessels, erythrocytes are pushed through single file..

Capillaries

Plasma contributes approximately ___ percent of whole blood, and water accounts for ___ percent of plasma volume..

50, 90

The formed elements of blood include which of the following

Red blood cells, white blood cells, and platelets

Blood temperature is approximately ____ and blood pH averages _____..

100°F, 7.4

If an Olympic marathon runner has a stroke volume of 120 mL, what is their expected resting heart rate

45

Someone with 6 L of blood donates 1 pint. What percentage of blood was lost

7.9%

Someone has 4 L of blood and loses 1 L in an accident. What percentage of blood was lost

25%

If cardiac output is 4,800 mL and heart rate is 60 bpm, what is stroke volume

0.08 L

Can someone with 4 L of blood donate a pint without class I hemorrhage effects

Yes

Select all that apply (types of white blood cells)..

Lymphocyte, Monocyte, Eosinophil, Basophil

What is the direct risk of transfusing incompatible blood types

Clotting of blood and destruction of red blood cells

Which best describes the pathway of blood through the heart

Superior vena cava → right atrium → tricuspid valve → right ventricle → pulmonary arteries → lungs → pulmonary veins → left atrium → bicuspid valve → left ventricle → aorta

Image hotspotting..

Pulmonary veins

Image hotspotting..

6

Can someone with 5L of blood safely donate a pint of blood without feeling class 1 hemorrhage effects

Can someone with 4L of blood donate a 8 fl oz of blood without feeling class 1 hemorrhage effects? Yes and yes

Which best describes the pathway of blood through the heart

A