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