The Single Best Strategy To Use For human anatomy and physiology definition
The Single Best Strategy To Use For human anatomy and physiology definition
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blastocyst – expression for the conceptus on the developmental stage that is made up of about one hundred cells formed into an inner cell mass that is fated to become the embryo and an outer trophoblast that may be fated to become the related foetal membranes and placenta.
capsaicin – molecule that activates nociceptors by interacting using a temperature-sensitive ion channel which is the basis for “hot” sensations in spicy food stuff.
coronary arteries – branches with the ascending aorta that offer blood to your heart; the left coronary artery feeds the remaining side from the heart, the remaining atrium and ventricle, plus the interventricular septum; the correct coronary artery feeds the appropriate atrium, portions of both of those ventricles, along with the heart conduction technique.
diploë – layer of spongy bone, that is definitely sandwiched concerning two the levels of compact bone present in flat bones.
cranial – describes a place higher than or increased than An additional Portion of the body correct; also generally known as top-quality.
atrial reflex – here (also, identified as Bainbridge reflex) autonomic reflex that responds to extend receptors within the atria that ship impulses to your cardioaccelerator place to increase HR when more info venous movement in to the atria boosts.
bursa – connective tissue sac containing lubricating fluid that forestalls friction involving adjacent buildings, like pores and skin and bone, tendons and bone, or in between muscles.
cortex – in hair, the 2nd or Center layer of keratinocytes originating from your hair matrix, as witnessed within a cross-portion of the hair bulb.
antidiuretic hormone (ADH) – hypothalamic hormone which is saved through the posterior pituitary and that indicators the kidneys to reabsorb water.
acetabular labrum – lip of fibrocartilage that surrounds outer margin in the acetabulum about the hip bone.
colloid – viscous fluid inside the central cavity of thyroid follicles, made up of the glycoprotein thyroglobulin.
cardiac plexus – paired complex network of nerve fibres near the base from the heart that obtain sympathetic and parasympathetic stimulations to regulate HR.
adductor tubercle – compact, bony bump Found within the top-quality element of the medial epicondyle from the femur.
basal mobile – type of stem mobile found in the stratum basale and in the hair matrix that frequently undergoes mobile division, generating the keratinocytes from the epidermis.