BIO160 Unit 11 Quiz

Question 1

10 / 10 pts

One function of blood is to regulate bodily temperature.

True

False

Question 2

10 / 10 pts

Oxygen transport on RBCs are enabled by:

hemoglobin

myoglobin

enteroglobin

carboglobin

Question 3

10 / 10 pts

Which of the following is required for blood clotting?

thrombin

prothrombin activator

magnesium

manganese

calcium

hyperthrombin

fibrin

profibrin

tissue / cellular damage

platelets

Question 4

10 / 10 pts

In an average adult at rest, over half of the total blood volume resides in the ________.

Pulmonary circuit

Heart

Veins

Arteries

Capillaries

IncorrectQuestion 5

0 / 10 pts

Neurogenic, anaphylactic, and septic shock create what condition that leads to a body-wide crash in blood pressure?

low venous return

vasoconstriction

vascular tone

immune / cytokine storm

vasocompression

anemia

hemophilia

Question 6

10 / 10 pts

The right and left sides of the heart are separated by which of the following structures?

Aortic valve

Pulmonary valve

Right AV valve

Septum

Left AV valve

Question 7

10 / 10 pts

Within an EKG, the P wave represents which of the following events?

Ventricular depolarization

Atrial depolarization

Atrial repolarization

Ventricular repolarization

Question 8

10 / 10 pts

Leakage of blood from the atrium to the ventricle when a valve does not close properly describes which of the following conditions?

Heart attack

Heart murmur

Stroke

Infarction

Question 9

10 / 10 pts

Ischemia is:

lack of oxygen and nutrient delivery to tissues

bi-folded valves in the heart chambers

tri-folded valves in the heart chambers

blood pressure x cardiac output

heart rate x stroke volume

IncorrectQuestion 10

0 / 10 pts

Which of the following is correct regarding the flow of blood through the heart?

right atrium –> right ventricle –> lungs –> left atrium –> left ventricle –> aorta –> body

right ventricle –> right atrium –> lungs –> left atrium –> aorta –> left ventricle –> body

right ventricle –> right atrium –> lungs –> left ventricle –> left atrium –> aorta –> body

left ventricle –> left atrium –> lungs –> right ventricle –> right atrium –> aorta –> body

Quiz Score: 80 out of 100