human anatomy meaning Options

human anatomy meaning Options

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angiotensin II – protein produced by the enzymatic action of ACE on inactive angiotensin I; actively brings about vasoconstriction and stimulates aldosterone release through the adrenal cortex.

corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue within the penis that fills with blood for the duration of an erection and surrounds the penile urethra about the ventral percentage of the penis.

Variations in an organism’s inside ecosystem, including elevated body temperature, can cause the responses of sweating as well as dilation of blood vessels during the skin as a way to minimize body temperature, as shown with the runners in Figure one.seven.

anticodon – consecutive sequence of 3 nucleotides on a tRNA molecule that is definitely complementary to a particular codon on an mRNA molecule.

acromegaly – problem in adults triggered when abnormally superior amounts of GH cause development of bones while in the face, arms, and ft.

cardiac output (CO) – quantity of blood pumped by Every single ventricle in the course of one particular minute; equals HR multiplied by SV.

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antibodies – here (also, immunoglobulins or gamma globulins) antigen-precise proteins made by specialised B lymphocytes that shield the body by binding to foreign objects including bacteria and viruses.

alar cartilage – cartilage that supports the apex of the nose and assists condition the nares; it really is connected to the septal cartilage and connective tissue of the alae.

Marathon Runners Runners demonstrate two attributes of residing humans—responsiveness and motion. Anatomic constructions and physiological procedures enable runners to coordinate the motion of muscle teams and sweat in reaction to mounting interior body temperature. (credit: Phil Roeder/flickr)

anulus fibrosus – challenging, fibrous outer portion of an intervertebral disc, which happens to be strongly anchored to the bodies of your adjacent vertebrae.

Responsiveness is the ability of an organism to adjust to improvements in its inside and external environments. An example of responsiveness to exterior stimuli could involve moving towards sources of food and h2o and clear of perceived dangers.

bulbus cordis – portion of the primitive heart tube that may at some point produce into the best ventricle.

Your body is coordinating the motion of entire muscle mass teams to permit you to move air into and out of the lungs, to drive blood during your body, and to propel the foods you may have eaten by means of your digestive tract. Consciously, certainly, you contract your skeletal muscles to maneuver the bones of your respective skeleton to acquire from 1 position to another (as being the runners are executing in Determine 1.seven), and also to execute most of the activities of one's way of life.