Physiology 7 Final Flashcards
Erythropoietin is released due to the low number of circulating…
C. Erythrocytes
Decreased level of hemoglobin in the blood may lead to…
A. Anemia
From the list below, pick the one cell type that has hemoglobin but no nuclei
A. Mature erythrocytes
Angiotensin 1 is formed from:
A. Renin ????
Endothelial cells are located in the tunica ____layer of the blood vessel wall.
A. Intima
In the heart, the pacemaker is located in the ___
C. Right atrium
____is the amount of blood ejected from a heart ventricle with each contraction.
D. Stroke volume
which is closest (distance-wise) to the esophagus?
B. Cardiac sphincter
The main brain structure responsible for the control of blood pressure is…
B. Medulla oblongata
If an isotonic cell is placed in hypotonic solution it is expected to…
A. swell
Nerve cells that innervate blood vessels are located in tunica____
B. Media
Cardiac muscle cells do not undergo sustained contractions mainly because of the…
B. Slow repolarization after action potentials???
Intrinsic factor is secreted by the ____of the stomach.
C. Parietal cells
Aldosterone secretion is increased due to …
??
With regards to the ability of the body to regulate heat loss/gain in the short-run, fill in the blank…Too hot > decreased autonomic activity >_____> Increased blood flow the skin > Increased heat loss from the skin surface
A. Vasodilation
Which one of the following is correct?
???
Baroreceptors are responsible for the detection of….
D. Blood pressure
erythrocytes
C. Carry oxygen from the lungs to tissues
In _____anemia, bone marrow precursor cells may be damaged
D. Sickle cell????
