atrioventricular valves – just one-way valves Situated between the atria and ventricles; the valve on the right is known as the tricuspid valve, as well as a single over the left is the mitral or bicuspid valve.

annular ligament – intrinsic ligament of your elbow articular capsule that surrounds and supports The pinnacle in the radius within the proximal radioulnar joint.

cortical response – pursuing fertilisation, the release of cortical granules with the oocyte’s plasma membrane into your zona pellucida making a fertilisation membrane that prevents any even more attachment or penetration of sperm; Element of the sluggish block to polyspermy.

The intestinal tract, as an example, is household to a lot more bacterial cells than the overall of all human cells inside the body, yet these bacteria are outside the body and cannot be permitted to circulate freely In the body.

abdominal aorta – portion of the aorta inferior to your aortic hiatus and superior to your frequent iliac arteries.

Brodmann’s places – mapping of regions of the cerebral cortex based on microscopic anatomy that relates precise spots to functional distinctions, as explained by Brodmann in the early 1900s.

Bainbridge reflex – (also, called atrial reflex) autonomic reflex that responds to extend receptors from the atria that send impulses towards the cardioaccelerator area to raise HR when venous circulation to the atria boosts.

Bachmann’s bundle – (also, interatrial band) group of specialised conducting cells that transmit the impulse directly from the SA node in the proper atrium into the remaining atrium.

antidiuretic hormone (ADH) – hypothalamic hormone that is stored with the posterior pituitary Which alerts the kidneys to reabsorb h2o.

synthetic pacemaker – health care machine that transmits electrical indicators more info into the heart to make sure that it contracts and pumps blood to the body.

aortic hiatus – opening while in the diaphragm that enables passage of your thoracic aorta to the abdominal area in which it gets to be the abdominal aorta.

cytokines – course of proteins that act as autocrine or paracrine signalling molecules; in the cardiovascular procedure, they encourage the proliferation get more info of progenitor cells and enable to promote both equally nonspecific and specific resistance to condition.

Anabolism is the method whereby smaller, more simple molecules are blended into more substantial, more intricate substances. Your body can assemble, by utilizing Vitality, the intricate chemical compounds it wants by combining modest molecules derived through the foods you try to eat

basal mobile – sort of stem mobile found in the stratum basale and from the hair matrix that regularly undergoes cell division, creating the keratinocytes of your epidermis.