Physiology 7 final Flashcards
Which of the following is an enzyme?
B. Lipase
The last step for blood clotting is when thrombin reacts with fibrinogen to change it to…
A. Fibrin
The process of ____takes place in the ____
A. Transcription, nucleus
In a normal, healthy individual, bile is produced in the …
D. Liver
___are weak phagocytes and can defend against parasitic worms
D. Eosinophils
EPSP’s and Action Potentials (AP’s) are different in that…
D. EPSP’s induce depolarization.
EPSP’s and IPSP’s are similar in that both…
b. can summate
A patient has lost some blood and his stroke volume ha decreased to 40ml/beat with a heart rate of 100 beats/min. This patient’s cardiac output is estimated to be…
A. 4 litres/min
Pick the odd pair…
A. Cerebellum, blood pressure
Inhibitory postsynaptic potentials (IPSP’s or IPP’s) can produce…
A. Hyperpolarization
A neuron has a threshold potential of -58 mv and RMP of -70mv. If this neuron receives 4 IPSP’s at 4mv each and 5 EPSP’s at 6 mv each
C. The resulting depolarizing force will eventually produce an action potential. ???
____is the functional link between two neurons
B. Synapse
In the heart, tricuspid valves are located between…
D. Right Atrium and right ventricle
If potassium channels in the plasma membrane of a neuron open, potassium will.
C. Leave the cell
In the pulmonary circulation, blood leaves the heart via ___and returns to the heart via ___
C. Pulmonary artery, pulmonary vein
____are the most abundant type of white blood cells and have phagocytic function.
B. Neutrophils
____substances dissolve in water whereas ____substances do not.
D. Lipophobic, hydrophilic
In a normal healthy individual destruction of red blood cells occurs predominantly in the …
B. spleen
Which one of the following vessels contains the lowest amount of oxygen?
B. Pulmonary artery
Cardiac rate of a mouse is measured to be 100 beats/min and its stroke volume is 10 ml/beat. The cardiac output is calculated to be…
D. One litre/min
with respect to the resting membrane potential RMP
d. a hyperpolorizing neuron is more negative