cardiac skeleton – (also, skeleton from the heart) reinforced connective tissue Positioned throughout the atrioventricular septum; contains 4 rings that surround the openings among the atria and ventricles, as well as openings on the pulmonary trunk and aorta; the point of attachment for your heart valves.

cardiac notch – depression from the medial area with the inferior lobe with the remaining lung in which the apex on the heart is found.

cell – smallest independently functioning device of all organisms; in animals, a cell has cytoplasm, made up of fluid and organelles.

biogenic amine – course of neurotransmitters that happen to be enzymatically derived from amino acids but no more consist of a carboxyl group.

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blood hydrostatic force – force blood exerts in opposition to the partitions of the blood vessel or heart chamber.

anatomical position – standard reference posture used for describing locations and directions around the human body.

condylar means of the mandible – thickened upward projection from posterior margin of mandibular ramus.

The body’s greatest organ system may be the integumentary system, which incorporates the pores and skin and its involved constructions, such as hair and nails. The area tissue of pores and skin is actually a barrier that shields interior constructions and fluids from perhaps unsafe microorganisms together with other toxins.

diploid – affliction marked by the existence of the double enhance of genetic product (two sets of chromosomes, one particular established inherited from Just about every of two parents).

activation gate – Element of the voltage-gated Na+ channel that opens if the membrane voltage reaches threshold.

alveolar duct – little tube that potential customers within the terminal bronchiole into the respiratory bronchiole and more info it is The purpose of attachment for alveoli.

adductor tubercle – tiny, bony bump Found to the remarkable facet of the medial epicondyle with the femur.

alveolar means of the maxilla – curved, inferior margin website of your maxilla that supports and anchors the higher tooth.