This type of cell is rich on iron and its production is stimulated by declining O2 levels.
What are red blood cells?
Organ located in the right hypochondriac region.
What is the gallbladder?
When a neuron's cell membrane contains an abundance or sodium on the inside and potassium on the outside.
What is when it is depolarized and unable to react.
This is when the coronary arteries receive the blood supply.
What happens when both ventricles relax?
Fever, electrolytes, and the presence of a catalyst.
What are factors increase the speed of chemical reactions?
Neural, connective, muscular, and epithelial.
What are 4 categories of tissue?
Increasing blood calcium levels.
What is the trigger for the thyroid gland to release calcitonin?
Receptors that detect changes in pressure.
What are baroreceptors?
The myosin heads propel the actin myofilaments toward the center of the sarcomere; this pulls the Z discs closer together which shortens the sarcomere and the entire muscle.
What is the sliding-filament model of contraction?
The ______ marrow is found at the ends of long bones and in flat & irregular bones while the _______ marrow is found in the medullary cavity.
What is red, and yellow?
The vestibule and semicircular canals.
What plays a role in the control of balance?
Decrease in blood pressure that increases blood flow.
What is the effect of decreased PVR?
ATP and calcium are required for this to take place.
What is muscle contraction?
Voluntary muscle with long fibers.
What is skeletal muscle?
Acetylcholine and norepinephrine.
What are the neurotransmitters secreted by the autonomic pathways?
Passages that allow electrical impulses to travel deep into the cell.
What us the function of the T tubules?
The process which pushes plasma and dissolved nutrients through the arterial end of the capillary wall.
What is filtration?
The blood vessels with the greatest ability to expand and recoil so they can manage a surge of blood during systole.
What are the conducting arteries?
The phase in the cardiac cycle when the sodium channels close.
What it phase 1?
The relationship between the end-diastolic ventricular volume muscle fiber stretch and the contractile force.
What is Starling's Law?