CNS/ANS
This lobe of the cerebral cortex contains Wernicke's area.
What is the parietal lobe?
The _____ band contains only thin filaments.
What is I?
Increasing fusion frequency with no visible relaxation leading to a sustained contraction is known as ______.
What is tetanus?
The _____ wave represents atrial depolarization.
What is P?
Lower than normal blood pressure (less than 90/60) is known as ______.
What is hypotension?
Specialization of function in one hemisphere or another is known as?
What is cerebral lateralization?
______ is the primary ion responsible for generating an action potential in skeletal muscle cells.
What is sodium?
T/F: One muscle fiber can be innervated by more than one motor neuron.
What is false?
Unlike skeletal muscle, the key ion that is moved into a cardiac conducting cell through a gap junction and responsible for generating an action potential is _______.
calcium
If a person has A antigens on their red blood cells and anti-B antibodies, what type of blood do they have?
What is A?
To relax the bladder is a function of the __________ nervous system.
What is sympathetic?
This type of connective tissue subdivides muscles into fascicles.
What is perimysium?
This region of the sarcomere contains only thick filaments and diminishes during contraction of the fiber.
What is the H zone?
The equation 1/3 systolic + 2/3 diastolic is the for calculating _______.
What is MAP?
When you sleep, your heart rate decreases. This leads to a ________ in cardiac output.
What is a decrease?
The division of the ANS whose preganglionic fibers originate in the brain and in the second through fourth levels of the spinal column is the _____ division.
What is parasympathetic?
_______ twitch fibers do not contain much myoglobin and are responsible for quicker movements, such as eye twitching.
What are fast?
In smooth muscle, one of the key differences from skeletal muscle is that calcium binds to __________ instead of troponin.
What is calmodulin?
The volume of blood ejected from the left ventricle per minute is known as ______.
What is cardiac output?
The "dub" sound of the heart can be heard because of the closing of the _________ valves.
What is semilunar?
Parasympathetic postganglionic fibers release __________ at their synapses with effectors.
What is acetylcholine?
______ muscle control requires smaller motor units and fewer muscle fibers than gross muscle control.
What is fine?
This is the area of the skeletal cell that is responsible for storing and releasing calcium.
What is the sarcoplasmic reticulum?
Decreasing an individual's stroke volume without a change in resistance would result in a(n) ___________ in blood pressure.
What is a decrease?
The ________ valves are open during atrial systole.
What is tricuspid and bicuspid?