About human anatomy & physiology

About human anatomy & physiology

Blog Article

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

capsaicin – molecule that activates nociceptors by interacting using a temperature-sensitive ion channel and is also the basis for “sizzling” sensations in spicy food items.

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

basal plate – developmental area with the spinal twine that provides rise on the lateral and anterior horns of grey issue.

Encyclopaedia Britannica's editors oversee issue regions wherein they have extensive awareness, whether or not from a long time of experience received by working on that content material or via research for an advanced degree. They publish new material and verify and edit information received from contributors.

crista galli – tiny upward projection Situated on the midline in the floor from the anterior cranial fossa; shaped through the ethmoid bone.

Nonetheless, erect posture has created quite a few mechanical troubles—in particular, bodyweight bearing. These challenges have had to be met by adaptations with the skeletal system.

cilia – smaller appendage on sure cells fashioned by microtubules and modified for movement of components over the mobile area.

angiotensin I – protein made by the enzymatic motion of renin on angiotensinogen; inactive precursor of angiotensin II.

ascending pathway – fibre construction that relays sensory information through the periphery in the spinal wire and Mind stem to other structures from the brain.

corticospinal tract – connection between the cortex plus the spinal cord chargeable for generating movement.

costal side – web page on the lateral sides of the thoracic vertebra for articulation with The read more top of the rib.

bulbourethral glands – (also, Cowper’s glands) glands that secrete a lubricating mucus that cleans and lubricates the urethra before and during ejaculation.

Bartholin’s glands – (also, larger vestibular glands) glands that deliver a thick mucus that website maintains moisture from the vulva area; also referred to as the higher vestibular glands.