A Simple Key For human anatomy & physiology Unveiled
A Simple Key For human anatomy & physiology Unveiled
Blog Article
angiotensin II – protein made by the enzymatic motion of ACE on inactive angiotensin I; actively triggers vasoconstriction and stimulates aldosterone launch via the adrenal cortex.
cutaneous membrane – pores and skin; epithelial tissue designed up of a stratified squamous epithelial cells that go over the skin of your body.
cartilage – semi-rigid connective tissue discovered over the skeleton in spots where adaptability and clean surfaces aid motion.
cleavage – sort of mitotic mobile division during which the mobile divides but the overall volume remains unchanged; this process serves to make smaller sized and more compact cells.
cervical vertebrae – 7 vertebrae numbered as C1–C7 that can be found while in the neck location with the vertebral column.
complement – enzymatic cascade of constitutive blood proteins which have antipathogen effects, including the immediate killing of microbes.
caudal – describes a posture below or reduce than Yet another Portion of the body suitable; in the vicinity of or toward the tail (in humans, the coccyx, or lowest part of the spinal column); also referred to as inferior.
Bachmann’s bundle – (also, interatrial get more info band) team of specialised conducting cells that transmit the impulse straight from the SA node in the best atrium to your remaining atrium.
antidiuretic hormone (ADH) – hypothalamic hormone that's stored because of the posterior pituitary Which indicators the kidneys to reabsorb h2o.
corticobulbar tract – relationship among the cortex along with the brain stem chargeable for creating motion.
conducting zone – region with the respiratory system that includes the organs click here and structures that give passageways for air and they are in a roundabout way involved in gas exchange.
artery – blood vessel that conducts blood from the heart; could be a conducting or distributing vessel.
Betz cells – output cells of the principal motor cortex that trigger musculature to maneuver via synapses on cranial and spinal motor neurons.
coronoid fossa – despair within the anterior surface with the humerus higher than the trochlea; this space gets the coronoid technique of the ulna in the event the elbow is maximally flexed.