The opening on the underside of the leaf which allows CO2 to enter.
What is the stoma?
The location of neurotransmitter receptors.
What is the postsynaptic membrane?
The storage organ for bile, an enzyme which breaks down lipids
What is the gall bladder?
The structure in the heart which contains the SA node which is responsible for regulating heart rate.
What is the right atrium?
The part of the female reproductive cycle in which LH is spiking.
What is ovulation?
The embedded protein in plasma membranes which enable water molecules to passively move into and out of cells.
What is an aquaporin?
An increase in depolarization of an axon must reach __________ before and action potential is generated.
What is the threshold?
The shared anatomical location where the larynx and esophagus separate.
What is the pharynx?
Gas exchange between the alveoli and capillaries in the lung occurs through this process.
What is simple diffusion?
Cells in the adaptive immune system which secrete antibodies against a pathogen.
What are B Cells?
Cells which help balance the photosynthesis-transpiration compromise.
What are guard cells?
The neurotransmitter released at neuromuscular junctions.
What is acetylcholine?
The body's automatic tendency to maintain a constant and optimal internal environment.
What is homeostasis?
The system which filters interstitial fluid and works in conjunction with the immune system. Located in multiple node throughout the body.
What is the lymphatic system?
The hormone released by the hypothalamus which initiates the release of hormones from the anterior pituitary.
What is GnRH?
Locations on plants which have the major function of producing more cells for growth and tropism.
What are meristems?
The fiber-bound protein which binds with Calcium in order open attachment locations on actin filaments
What is troponin?
An organism which maintains a higher basal metabolic rate to maintain internal temperature.
What is an endotherm?
The unique set of membrane proteins which identify each individuals cell as self or other.
What is the MHC?
The portion of the teste in which spermatogenesis occurs.
What are the seminiferous tubules?
The plant hormone which is involved in the elongation of plant stems.
What is auxin?
The quickly metabolized molecule found in muscle fibers that provides short term energy.
What is glycogen?
The form of nitrogenous waste which uses the least amount of water. Found in birds and desert dwelling organisms.
What is uric acid?
The dissolved form of carbon which is transferred in blood plasma to the lungs to be exhaled as CO2
What is bicarbonate?
A damaged pathogen which maintains the antigens of a healthy pathogen which is used to boost adaptive immunity.
What is a vaccine?