A Simple Key For human anatomy & physiology Unveiled

arachnoid mater – middle layer in the meninges named for the spider-World wide web–like trabeculae that reach amongst it as well as the pia mater.

diabetes mellitus – condition a result of destruction or dysfunction in the beta cells on the pancreas or mobile resistance to insulin that leads to abnormally higher blood glucose concentrations.

Changes in an organism’s inner atmosphere, including increased body temperature, can result in the responses of perspiring plus the dilation of blood vessels within the skin so as to lower body temperature, as demonstrated by the runners in Figure 1.seven.

dentin – bone-like tissue instantly deep to your enamel of the crown or cementum of the basis of the tooth.

Human Physiology (physio = “mother nature”; -logy = “study”) research the “character” of the human body, nature in the feeling of how constructions at distinctive amounts operate. Physiology focuses on function

adrenal medulla – internal layer in the adrenal glands that plays an essential position within the worry reaction by developing adrenaline and noradrenaline.

bursa – connective tissue sac containing lubricating fluid that stops friction concerning adjacent buildings, which include pores and skin and bone, tendons and bone, or between muscles.

cavernous sinus – enlarged vein that gets blood from the click here vast majority of other cerebral veins and the eye socket, and causes the petrosal sinus.

wide ligament – vast ligament that supports the uterus by attaching laterally to each side of the uterus and pelvic wall.

The connection with the ribs for the breastbone—the sternum—is in all instances a secondary one particular, brought about through the reasonably pliable rib (costal) cartilages. The small joints in between the ribs along with the vertebrae allow a gliding motion in the ribs within the vertebrae throughout breathing as well as other pursuits. The motion is limited via the ligamentous attachments in between ribs and vertebrae.

ABO blood group – blood-sort classification depending on the existence or absence of the and B carbohydrates on the erythrocyte membrane surface.

Different organ techniques Just about every have diverse functions and for that reason exclusive roles to execute in physiology. These many features can be summarized concerning some that we'd contemplate definitive of human life: Group, metabolism, responsiveness, movement, advancement, and replica.

connective tissue – style of tissue that serves to carry in position, hook up, and integrate the body’s organs and systems.

azygos vein – originates inside the lumbar location and passes in the diaphragm in to the thoracic cavity on the click here right aspect with the vertebral column; drains blood from the intercostal veins, oesophageal veins, bronchial veins, and various veins draining the mediastinal location; causes the top-quality vena cava.

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