A Simple Key For human anatomy & physiology Unveiled
A Simple Key For human anatomy & physiology Unveiled
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atrioventricular valves – 1-way valves located amongst the atria and ventricles; the valve on the right is called the tricuspid valve, as well as the a person on the remaining could be the mitral or bicuspid valve.
continuous conduction – gradual propagation of the motion probable together an unmyelinated axon owing to voltage-gated Na+ channels Found alongside the whole duration on the cell membrane.
basilic vein – superficial vein in the arm that occurs in the palmar venous arches, intersects Together with the median cubital vein, parallels the ulnar vein, and proceeds in to the upper arm; together with the brachial vein, it causes the axillary vein.
cleavage – form of mitotic mobile division where the cell divides but the total quantity stays unchanged; this method serves to produce scaled-down and scaled-down cells.
channel protein – membrane-spanning protein which has an internal pore which enables the passage of one or more substances.
crista galli – smaller upward projection Situated with the midline in the floor on the anterior cranial fossa; fashioned with the ethmoid bone.
anterior tibial artery – branches from the popliteal artery; supplies blood into the anterior tibial region; will become the dorsalis pedis artery.
amygdala – nucleus deep inside the temporal lobe of your cerebrum that is definitely relevant to memory and psychological behaviour.
bronchial tree – collective name for your many branches from the bronchi and bronchioles from the respiratory program.
areolar tissue – (also, loose connective tissue) a kind of connective tissue good that exhibits minimal specialisation with cells dispersed while in the matrix.
activation gate – part of the voltage-gated Na+ channel that opens once the membrane voltage reaches threshold.
anterior communicating check here artery – anastomosis of the check here ideal and still left inside carotid arteries; materials blood to your brain.
clavicle – collarbone; elongated bone that articulates While using the manubrium on the sternum medially plus the acromion in the scapula laterally.
cerebral aqueduct – relationship with the ventricular program involving the third and fourth ventricles situated in the midbrain.