circadian rhythm – inside perception of the day-to-day cycle of sunshine and dim based upon retinal exercise associated with daylight.
brain stem – area from the Grownup Mind that includes the midbrain, pons, and medulla oblongata and develops in the mesencephalon, metencephalon, and myelencephalon in the embryonic brain.
carotid canal – zig-zag tunnel providing passage from the base of the skull for The interior carotid artery into the brain; starts anteromedial to your styloid course of action and terminates in the middle cranial cavity, near the posterior-lateral foundation from the sella turcica.
blood pressure – pressure exerted from the blood versus the wall of a vessel or heart chamber; can be described Using the extra generic expression hydrostatic stress.
Reproduction may be the formation of a new organism from mother or father organisms. In humans, replica is carried out by the male and feminine reproductive systems. Due to the fact Dying will come to all intricate organisms, without copy, the road of organisms would conclusion.
biaxial joint – kind of diarthrosis; a joint which allows for movements inside of two planes (two axes).
caudal – describes a position beneath or decrease than A different Element of the body correct; in the vicinity of or towards the tail (in humans, the coccyx, or least expensive Element of the spinal column); also generally known as inferior.
aponeurosis – wide, tendon-like sheet of connective tissue that attaches a skeletal muscle to a different skeletal muscle or to your bone.
clavicular notch – paired notches Positioned on the remarkable-lateral sides from the sternal manubrium, for articulation While using the clavicle.
diploid – ailment marked because of the presence of the double complement of genetic substance (two sets of chromosomes, one particular established inherited from Just about every of two dad and mom).
corticospinal tract – link among the cortex along with the spinal cord liable for making movement.
Responsiveness is the flexibility of the organism to get more info regulate to changes in its inside and external environments. An example of responsiveness to exterior stimuli could contain transferring toward sources of food stuff and drinking water and far from perceived risks.
axillary vein – important vein inside the axillary location; drains the higher limb and gets the subclavian vein.
adaptive immune reaction – fairly gradual but really specific and powerful immune reaction controlled by read more lymphocytes.