The Ultimate Guide To human anatomy & physiology

circadian rhythm – interior perception on the day by day cycle of sunshine and darkish according to retinal exercise relevant to sunlight.

corpus spongiosum – (plural = corpora cavernosa) column of erectile tissue during the penis that fills with blood through an erection and surrounds the penile urethra on the ventral percentage of the penis.

coronary arteries – branches with the ascending aorta that provide blood into the heart; the left coronary artery feeds the left side in the heart, the left atrium and ventricle, along with the interventricular septum; the proper coronary artery feeds the ideal atrium, portions of both equally ventricles, as well as heart conduction method.

typical iliac vein – one of a pair of veins that flows into your inferior vena cava at the level of L5; the still left prevalent iliac vein drains the sacral region; divides into external and inside iliac veins close to the inferior percentage of the sacroiliac joint

anterior cranial fossa – shallowest and most anterior cranial fossa with the cranial foundation that extends through the frontal bone into the lesser wing of check here your sphenoid bone.

anterior cavity – much larger body cavity Positioned anterior into the posterior (dorsal) body cavity; includes the serous membrane-lined pleural cavities to the lungs, pericardial cavity to the heart, and peritoneal cavity for your abdominal and pelvic organs; also generally known as ventral cavity.

autonomic nervous process (ANS) – purposeful division in the nervous procedure that is definitely answerable for homeostatic reflexes that coordinate Charge of cardiac and clean muscle, as well as glandular tissue.

coracoid process – limited, hook-like method that initiatives anteriorly click here and laterally from the outstanding margin in the scapula.

Then the ATP is damaged down (catabolism) as well as a managed degree of Vitality is released, and that is used by the cell to perform a specific position.

diploid – situation marked from the presence of the double complement of genetic content (two sets of chromosomes, a single set inherited from Just about every of two mom and dad).

blood colloidal osmotic strain (BCOP) – tension exerted by colloids suspended in blood within a vessel; a Key determinant is the presence of plasma proteins.

arachnoid trabeculae – filaments involving the arachnoid and pia mater throughout the subarachnoid House.

anatomical dead space – air House current while in the airway that by no means reaches the alveoli and thus by no means participates in fuel exchange.

coracohumeral ligament – intrinsic ligament from the shoulder joint; operates from the coracoid strategy of the scapula to the anterior humerus.

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