A human body consists of trillions of cells structured in a way that maintains distinctive interior compartments. These compartments preserve body cells divided from exterior environmental threats and maintain the cells moist and nourished. In addition they different internal body fluids with the countless microorganisms that improve on body surfaces, including the lining of selected passageways that hook up with the outer floor in the body.
corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue during the penis that fills with blood throughout an erection and surrounds the penile urethra to the ventral portion of the penis.
dense connective tissue – connective tissue proper that contains several fibres that present both equally elasticity and defense.
coccyx – compact bone Found at inferior conclude with the Grownup vertebral column that is definitely formed from the fusion of 4 coccygeal vertebrae; also often called the “tailbone”.
Human Physiology (physio = “nature”; -logy = “research”) scientific tests the “mother nature” of the human body, mother nature in the sense of how buildings at unique levels do the job. Physiology concentrates on functionality
Metabolism Anabolic reactions are building reactions, they usually take in Vitality. Catabolic reactions split supplies down and release energy. Metabolism contains both anabolic and catabolic reactions.
atrioventricular (AV) node – clump of myocardial cells located in the inferior percentage of the correct atrium inside the atrioventricular septum; gets the impulse from your SA node, pauses, read more after which transmits it into specialised conducting cells throughout the interventricular septum.
anterior border from the tibia – slender, anterior margin from the tibia that extends inferiorly with the tibial tuberosity.
anchoring junction – mechanically attaches adjacent cells to one another or for the basement membrane.
Dalton’s regulation – statement from the basic principle that a selected gasoline type in a combination exerts its own stress, just as if that specific gas style wasn't get more info Element of a mixture of gases.
axon section – solitary extend on the axon insulated by myelin and bounded by nodes of Ranvier at both end (apart from the primary, which is after the Original segment, and the final, and that is followed by the axon terminal).
arterial circle – (also, circle of Willis) anastomosis Situated at The bottom of the Mind that makes certain continual blood supply; formed from branches of the internal carotid and vertebral arteries; provides blood to your brain.
coronal suture – joint that unites the frontal bone to the appropriate and still left parietal bones across the top of the cranium.
bronchus – tube linked to the trachea that branches into lots of subsidiaries and offers a passageway for air to enter and leave the lungs.