cone photoreceptor – one of the two sorts of retinal receptor mobile that's specialised for colour vision from the utilization of three photopigments dispersed as a result of 3 independent populations of cells.

Cite Whilst every single work is designed to stick to citation model rules, there may be some discrepancies. You should refer to the appropriate type guide or other resources Should you have any inquiries. Decide on Citation Type

chitin – type of carbohydrate that varieties the outer skeleton of all arthropods that come with crustaceans and insects; In addition it forms fungi mobile walls.

dentin – bone-like tissue instantly deep for the enamel with the crown or cementum of the basis of a tooth.

Replica will be the development of a whole new organism from father or mother organisms. In humans, reproduction is performed through the male and female reproductive systems. Since Dying will arrive at all complicated organisms, without the need of replica, the road of organisms would finish.

anterior cavity – larger body cavity Positioned anterior for the posterior (dorsal) body cavity; involves the serous membrane-lined pleural cavities for the lungs, pericardial cavity with the heart, and peritoneal cavity to the abdominal and pelvic organs; also referred to as ventral cavity.

anterior tibial artery – branches from the popliteal artery; supplies blood towards the anterior tibial location; turns into the dorsalis pedis artery.

cavernous sinus – enlarged vein that receives blood from many of the other cerebral veins as check here well as eye socket, and brings about the petrosal sinus.

atrial natriuretic peptide (ANP) – peptide hormone made by the walls in the atria in reaction to superior hypertension, blood quantity, or blood sodium that cuts down the reabsorption of sodium and drinking water while in the kidneys and promotes vasodilation.

autorhythmicity – potential of cardiac muscle to initiate its personal electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast tempo with out nervous or endocrine Management.

bone marrow transplant – treatment method in which a donor’s healthful bone marrow with its stem cells replaces diseased or ruined bone marrow of a affected person.

capillary – smallest of blood vessels where by Actual physical Trade occurs concerning the blood and tissue cells surrounded by interstitial fluid.

clavicle – collarbone; elongated bone that articulates Along with the manubrium of the sternum medially as well as acromion from the scapula laterally.

allantois – finger-like outpocketing of get more info yolk sac types the primitive excretory duct of your embryo; precursor for the urinary bladder.