blastocyst – time period to the conceptus with the developmental phase that includes about 100 cells shaped into an interior mobile mass that is certainly fated to be the embryo and an outer trophoblast that is fated to be the involved foetal membranes and placenta.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue from the penis that fills with blood all through an erection and surrounds the penile urethra around the ventral percentage of the penis.
atrioventricular bundle branches – (also, left or ideal bundle branches) specialised myocardial conductile cells that occur from the bifurcation with the atrioventricular bundle and pass through the interventricular septum; lead to the Purkinje fibres and likewise to the best papillary muscle by means of the moderator band.
central canal – longitudinal channel while in the centre of each and every osteon; includes blood vessels, nerves, and lymphatic vessels; often called the Haversian canal.
Interactive Link Watch this animation to learn more about metabolic procedures. Which organs of your body probable perform anabolic processes? What about catabolic processes?
coronary sinus – massive, slim-walled vein over the posterior area of your heart that lies in the atrioventricular sulcus and drains the heart myocardium specifically into the correct atrium.
calyces – cup-like constructions getting urine in the amassing ducts where by it passes on towards the renal pelvis and ureter.
Bachmann’s bundle – (also, interatrial band) team of specialised conducting cells that transmit the impulse directly from the SA node in the proper atrium to the remaining atrium.
alar cartilage – cartilage that supports the apex with the nose and can help shape the nares; it really is linked to the septal cartilage and connective tissue from the alae.
Marathon Runners Runners reveal two traits of living humans—responsiveness more info and motion. Anatomic structures and physiological procedures allow for runners to coordinate the action of muscle teams and sweat in response to rising inner body temperature. (credit rating: Phil Roeder/flickr)
basilar artery – formed from the fusion of the two vertebral arteries; sends branches to the cerebellum, Mind stem, and also the posterior cerebral arteries; the main blood offer towards the Mind stem.
cytokines – course of proteins that act as autocrine or paracrine signalling molecules; from the cardiovascular method, they promote the proliferation of progenitor cells and enable to encourage each nonspecific and distinct resistance to sickness.
anterior – describes the front or course here toward the entrance in the body; also known as ventral.
articular cartilage – slender layer of cartilage covering an epiphysis; cuts down friction and functions as being a shock absorber.