The Ultimate Guide To human anatomy & physiology

The Ultimate Guide To human anatomy & physiology

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angiotensin II – protein made by the enzymatic action of ACE on inactive angiotensin I; actively leads to vasoconstriction and stimulates aldosterone release through the adrenal cortex.

bicuspid valve – (also, mitral valve or left atrioventricular valve) valve Found among the remaining atrium and ventricle; consists of two flaps of tissue.

codon – consecutive sequence of a few nucleotides on an mRNA molecule that corresponds to a selected amino acid.

coronoid process of the mandible – flattened upward projection from the anterior margin with the mandibular ramus.

abdominal aorta – portion of the aorta inferior on the aortic hiatus and excellent to the common iliac arteries.

cauda equina – bundle of spinal nerve roots that descend with the decreased spinal wire below the primary lumbar vertebra and lie within the vertebral cavity; has the appearance of a horse’s tail.

arrector pili – easy muscle that is definitely activated read more in reaction to external stimuli that pull on hair follicles and make the hair “arise”.

anterior border of your tibia – slim, anterior margin on the tibia that extends inferiorly with the tibial tuberosity.

broad ligament – broad ligament that supports the uterus by attaching laterally to either side with the uterus and pelvic wall.

antigen presentation – binding of processed antigen on the protein-binding cleft of a major histocompatibility advanced molecule.

axon section – one stretch of the axon insulated by myelin and bounded by nodes of Ranvier at both end (apart from the very first, which can be once the Original section, and the final, that is followed by the human anatomy meaning axon terminal).

alveolar duct – modest tube that potential customers from your terminal bronchiole on the respiratory bronchiole and is also the point of attachment for alveoli.

anatomical lifeless House – air Room existing within the airway that never ever reaches the alveoli and thus under no circumstances participates in gasoline Trade.

alveolar strategy of the maxilla – curved, inferior margin with the maxilla that supports and anchors the higher enamel.