Ch 13 Jeopardy

Pulmonary/Systemic Circulation

100

What is the top chamber of the heart? What is the bottom chamber of the heart?

atria

ventricles

200

What are the names (2) of the blood vessels that pump blood towards the lungs and body tissues?

pulmonary trunk (or arteries)

aorta

300

Blood that enters the vena cava will have which specific quality? (hint: think about oxygen)

partially oxygenated

400

For blood to pass from the right ventricle into the pulmonary trunk, which valve must it pass through?

Pulmonary valve

500

Once blood arrives in the left atrium, which valve does it need to pass through to reach the left ventricle?

bicuspid/mitral valve

Cardiac Cycle

100

What is the name of the period of ventricular contraction and blood ejection?

systole

200

"Dub" is the onset of this period

diastole

300

What is the name of the blood that is ejected out of the ventricles during systole?

stroke volume

400

What is the name of the blood that is in the ventricles at the end of diastole?

End-diastolic volume

500

Once the ventricles fill during diastole, what final contraction must happen before systole can restart?

Atrial contraction to deliver a final amount of blood

ECG + Heart Beat

100

What is the name of the recording of the heart's electrical activity?

ECG/EKG/Electrocardiogram

200

What is the pacemaker of the heart also called?

sinoatrial (SA) node

300

What is the wave for ventricular depolarization?

QRS wave/complex

400

The first heard sound ("lub") appears after which wave in the ECG?

QRS wave

500

The second heart sound ("dub") is heard after which wave in the ECG?

T wave

Blood Vessels

100

What is the name of the vessel that brings blood back to the heart?

Veins

200

What is the name of the smallest blood vessel?

capillaries

300

What is the name of the process when the contraction of smooth muscle decreases the diameter of the blood vessel?

vasoconstriction

400

What is the name of the blood vessel that controls blood flow into capillary beds?

arterioles

500

What is this called:

"A mechanism that helps venous flow when muscle contracts, helping the veins move blood"

skeletal muscle pump

Past Chapter

100

What is the name of the gland that supplies hormones for the anterior and posterior pituitary gland?

hypothalamus

200

The two hormones released by the adrenal gland in stressful times/

cortisol

epinephrine

300

The 2 hormones made during thyroid hormone synthesis

T₃ (triiodothyronine)

T₄ (thyroxine)

400

What does tropic/trophic mean?

when a hormone stimulates the secretion of another hormone

500

What is the hormone that stimulates smooth muscle in the mammary gland and uterus?

oxytocin