The Ultimate Guide To human anatomy & physiology
The Ultimate Guide To human anatomy & physiology
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blastocyst – term for that conceptus with the developmental stage that is made of about one hundred cells formed into an inner mobile mass that is fated to be the embryo and an outer trophoblast that is definitely fated to become the affiliated foetal membranes and placenta.
basal lamina – slim extracellular layer that lies underneath epithelial cells and separates them from other tissues.
capacitation – course of action that occurs in the female reproductive tract by which sperm are geared up for fertilisation; brings about elevated motility and improvements inside their outer membrane that improve their capacity to launch enzymes capable of digesting an oocyte’s outer layers.
hypertension – pressure exerted through the blood against the wall of the vessel or heart chamber; can be described Together with the additional generic phrase hydrostatic force.
axillary artery – continuation of your subclavian artery mainly because it penetrates the body wall and enters the axillary region; supplies blood for the location around The pinnacle of the humerus (humeral circumflex arteries); the vast majority of the vessel carries on in to the brachium and results in being the brachial artery.
blood hydrostatic force – drive blood exerts versus the walls of the blood vessel or heart chamber.
Nevertheless, erect posture has created check here quite a few mechanical complications—in particular, bodyweight bearing. These challenges have had to be satisfied by adaptations with the skeletal technique.
cornea – fibrous masking in the anterior region of the attention that may be transparent in order that mild can pass through it.
acute mountain sickness (AMS) – condition that happens a results of acute exposure to substantial altitude due to a small partial tension of oxygen.
apical ectodermal ridge – enlarged ridge of ectoderm with the distal finish of a limb bud that stimulates expansion and elongation from the limb.
colloid – viscous fluid while in the more info central cavity of thyroid follicles, containing the glycoprotein thyroglobulin.
cardiac reflexes – number of autonomic reflexes that empower the cardiovascular centres to control heart function primarily based on sensory information and facts from various visceral sensors.
Anabolism is the procedure whereby smaller sized, less complicated molecules are put together into greater, extra complicated substances. Your body can assemble, by using Electricity, the complex chemical substances it demands by combining compact molecules derived with the foods you take in
cytokinesis – closing phase in cell division, wherever the cytoplasm divides to type two individual daughter cells.