Examlex
Complement kills cells by drilling holes in the cell membrane,which allows sodium to rapidly leave the cell.
Cell Membrane
A biological membrane that separates the interior of all cells from the outside environment, controlling the movement of substances in and out of cells.
All-or-None Law
A principle stating that certain physiological responses will occur to their fullest extent once a stimulus reaches a threshold, without gradation in response.
Action Potential
A sudden and temporary electrical charge that sweeps through a neuron, allowing it to transmit a signal along the nerve pathway.
Neuron Fires
The process by which a neuron sends an electrical signal down its axon, transmitting information to other neurons, muscles, or glands.
Q29: The ducts from the submandibular salivary gland
Q37: Nonspecific immunity is also called adaptive immunity.
Q64: The lymph in the lacteals leaving the
Q74: The first heart sound is the closing
Q81: The thyroid cartilage (Adam's apple)is part of
Q95: The surface protein on a cancer cell
Q104: The size of lymph nodes range between
Q104: Severe hereditary disease caused by an abnormal
Q131: Explain why a surgeon would examine the
Q139: T cells can kill invading cells directly