cardiac skeleton – (also, skeleton with the heart) strengthened connective tissue Found throughout the atrioventricular septum; features 4 rings that surround the openings among the atria and ventricles, plus the openings into the pulmonary trunk and aorta; the point of attachment to the heart valves.
capsaicin – molecule that activates nociceptors by interacting using a temperature-sensitive ion channel and is the basis for “hot” sensations in spicy food items.
ascending aorta – First part of the aorta, rising within the still left ventricle to get a length of approximately five cm.
choroid – highly vascular tissue within the wall of the eye that materials the outer retina with blood/
channel protein – membrane-spanning protein which has an interior pore which lets the passage of one or more substances.
complement – enzymatic cascade of constitutive blood proteins that have antipathogen results, including the direct killing of bacteria.
anatomical position – standard reference place utilized for describing destinations and directions to the human body.
brachial artery – continuation of the axillary artery inside the brachium; supplies blood to A lot with the brachial region; gives off several more compact branches that supply blood towards the posterior floor of your arm in the region of your elbow; bifurcates into your radial and ulnar arteries within the coronoid fossa.
angiotensin I – protein more info made by the enzymatic action of renin on angiotensinogen; inactive precursor of angiotensin II.
The third common purpose with the skeleton is the fact of motion. The good bulk from the skeletal muscles are firmly anchored towards the skeleton, typically to at the very least two bones and occasionally to several bones.
class switching – means of B cells to change the course of antibody they make more info without having altering the specificity for antigen.
cardiac reflexes – series of autonomic reflexes that permit the cardiovascular centres to manage heart purpose centered upon sensory facts from many different visceral sensors.
abducens nerve – sixth cranial nerve; answerable for contraction of one of several extraocular muscles.
corona radiata – within an oocyte, a layer of granulosa cells that surrounds the oocyte and that need to be penetrated by sperm right before fertilisation can manifest.