circadian rhythm – internal perception of the daily cycle of light and darkish dependant on retinal exercise connected to sunlight.
continuous conduction – sluggish propagation of an motion opportunity alongside an unmyelinated axon owing to voltage-gated Na+ channels Found together the whole length with the cell membrane.
blood movement – motion of blood via a vessel, tissue, or organ that will likely be expressed in terms of quantity for every device of time.
acrosome – cap-like vesicle located on the anterior-most area of a sperm that is certainly rich with lysosomal enzymes capable of digesting the protecting layers surrounding the oocyte.
articular tubercle – easy ridge Found over the inferior cranium, straight away anterior to your mandibular fossa.
barrier defences – antipathogen defences deriving from a barrier that bodily stops pathogens from coming into the body to establish an infection.
centriole – small, self-replicating organelle that provides the origin for microtubule development and moves DNA through mobile division.
cytoskeleton – “skeleton” of the mobile; formed by rod-like proteins that guidance the cell’s form and supply, amongst other functions, locomotive talents.
atrial natriuretic peptide (ANP) – peptide hormone made by the walls in the atria in reaction to substantial blood pressure, blood quantity, or blood sodium that lessens get more info the reabsorption of sodium and h2o inside the kidneys and encourages vasodilation.
This is actually the appealing biology principles which contain the various design of animals, crops, and humans. Right here students will discover in detail about the necessity of Every and each organ of our body, how They are really correlated and how they perform to help keep us alive and nutritious.
aortic hiatus – opening in the diaphragm that allows passage of the thoracic aorta into your abdominal location check here where it results in being the abdominal aorta.
cerebral peduncles – segments of the descending motor pathway that make up the white make a difference from the ventral midbrain.
adductor tubercle – little, bony bump Positioned on the exceptional facet of the medial epicondyle on the femur.
coronoid fossa – depression around the anterior surface in the humerus earlier mentioned the trochlea; this Place receives the coronoid process of the ulna once the elbow is maximally flexed.