5 Simple Techniques For human anatomy and physiology definition

5 Simple Techniques For human anatomy and physiology definition

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digital veins – drain the digits and feed into the palmar arches from the hand and dorsal venous arch in the foot.

cardiac notch – depression inside the medial surface of the inferior lobe in the still left lung in which the apex on the heart is located.

dense connective tissue – connective tissue correct that contains numerous fibres that offer equally elasticity and defense.

dentin – bone-like tissue promptly deep to the enamel in the crown or cementum of the basis of a tooth.

axillary artery – continuation from the subclavian artery since it penetrates the body wall and enters the axillary location; provides blood into the region in the vicinity of the head with the humerus (humeral circumflex arteries); the vast majority of the vessel carries on into the brachium and turns into the brachial artery.

arachnoid granulation – out-pocket from the arachnoid membrane into the dural sinuses which allows for reabsorption of CSF in the blood.

capitate – from your lateral aspect, the 3rd of the four distal carpal bones; check here articulates While using the scaphoid and lunate proximally, the trapezoid laterally, the hamate medially, and principally with the 3rd metacarpal distally.

cavernous sinus – enlarged vein that receives blood from many of the other cerebral veins and also the eye socket, and causes the petrosal sinus.

Then the ATP is broken down (catabolism) and also a controlled number of Power is unveiled, that is utilized by the cell to conduct a particular job.

autorhythmicity – capability of cardiac muscle to initiate its own electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast tempo without the need of anxious or endocrine Management.

biological macromolecule – big molecule necessary for life that is built click here from smaller organic molecules.

cerebral peduncles – segments on the descending motor pathway which make up the white subject with the ventral midbrain.

adrenal glands – endocrine glands Situated at the highest of every kidney that are important with the regulation on the anxiety reaction, blood pressure level and blood quantity, drinking water homeostasis, and electrolyte ranges.

bronchus – tube linked to the trachea that branches into quite a few subsidiaries and provides a passageway for air to enter and depart the lungs.