Know Andersen's shit Flashcards
Know what makes an ISPS
Inhibitory post synaptic potential
During the resting potential, before a stimulus is applied to the neuron, which statement is true?
The inactivation gate of the sodium channel is open
In skeletal muscle, ryanodine receptors are located where?
On the sarcoplasmic reticulum membrane
The plateau that characterizes a cardiac muscle fiber action potential is mostly due to?
Opening of slow calcium (sodium) channels
A 1-Na, 2-Cl, 1-K co-transporter is found where?
Thick ascending limb of Henle
The thin descending loop of Henle is highly permeable to which of the following?
Water
Aldosterone is an important regulator of sodium reabsorption and potassium secretion. One of its main targets is?
Principal cells
T/F Angiotensin II is perhaps the body’s most powerful sodium retaining hormone
True
The vital capacity of the lung is calculated by summing all of the following volumes EXCEPT
Functional residual capacity
The rate and breath of breathing is mainly controlled through which of the following?
Pneumotaxic center
Two normal parents have child with cystic fibrosis, what are the chances the next kid is normal?
1/4
Probability of being type 1 is 1/4 and type O is 1/4. What is probability of being either?
1/2
Product of narrow sense heritability and selection differential is what?
Response to selection
The impingement of photons on a rod cell in the retina will cause rhodopsin to dissociate into
Scotopsin and all-trans retinal
Coordination of skilled movement and speech is primarily associated with which of the following divisions of the cerebellum?
Cerebrocerebellum
