5 Simple Techniques For human anatomy and physiology definition

Catabolism is the process by which greater extra intricate substances are damaged down into smaller sized less difficult molecules. Catabolism releases Electricity. The complicated molecules located in foods are broken down Hence the body can use their pieces to assemble the buildings and substances required for life.

atlantoaxial joint – series of three articulations amongst the atlas (C1) vertebra and also the axis (C2) vertebra, consisting from the joints concerning the inferior articular processes of C1 and the exceptional articular procedures of C2, and also the articulation among the dens of C2 and also the anterior arch of C1.

bronchial bud – construction inside the developing embryo that kinds once the laryngotracheal bud extends and branches to kind two bulbous buildings.

hypertension – power exerted by the blood against the wall of a vessel or heart chamber; is usually described While using the much more generic phrase hydrostatic pressure.

chordae tendineae – string-like extensions of hard connective tissue that stretch in the flaps in the atrioventricular valves to the papillary muscles.

cuboid – tarsal bone that articulates posteriorly While using the calcaneus bone, medially With all the lateral cuneiform bone, and anteriorly With all the fourth and fifth metatarsal bones.

Human motion consists of don't just steps on the joints with the body, but also the movement of individual organs and in many cases individual cells. As you browse these phrases, crimson and white blood cells are relocating throughout your body, muscle cells are contracting and stress-free to keep up your posture and to emphasis your vision, and glands are secreting chemical compounds to manage body features.

antibodies – (also, immunoglobulins or gamma globulins) antigen-specific proteins produced by specialised B lymphocytes that secure the body by binding to foreign objects including germs and viruses.

amnion – clear membranous sac that encloses the developing foetus and fills with amniotic fluid.

Dalton’s law – assertion in the basic principle that a certain gas type in a combination exerts its own stress, just as if that unique gasoline style was not Component of a mixture of gases.

aortic hiatus check here – opening within the diaphragm that permits passage of your thoracic aorta to the abdominal location in which it becomes the abdominal aorta.

astrocyte – star-shaped cell during the central nervous technique that regulates ions and uptake and/or breakdown of some neurotransmitters and contributes towards the formation in the read more blood-Mind barrier.

coronal suture – joint that unites the frontal bone to the appropriate and remaining parietal bones over the leading in the cranium.

coronoid fossa – melancholy about the anterior surface area from the humerus previously mentioned the trochlea; this Area receives the coronoid technique of the ulna when the elbow is maximally flexed.