atrioventricular valves – just one-way valves Found involving the atria and ventricles; the valve on the appropriate is known as the tricuspid valve, as well as the just one about the left will be the mitral or bicuspid valve.

cuticle – in hair, the outermost layer of keratinocytes originating within the hair matrix, as viewed in a cross-section with the hair bulb.

coronary arteries – branches on the ascending aorta that offer blood for the heart; the left coronary artery feeds the still left facet in the heart, the still left atrium and ventricle, and also the interventricular septum; the right coronary artery feeds the proper atrium, portions of both equally ventricles, plus the heart conduction technique.

anticodon – consecutive sequence of 3 nucleotides on the tRNA molecule that may be complementary to a certain codon on an mRNA molecule.

chordae tendineae – string-like extensions of tough connective tissue that reach through the flaps on the atrioventricular valves for the papillary muscles.

blood–testis barrier – limited junctions among Sertoli cells that protect against bloodborne pathogens from getting entry to later levels of spermatogenesis and forestall the here potential for an autoimmune response to haploid sperm.

carpal tunnel – passageway among the anterior forearm and hand formed through the carpal bones and flexor retinaculum.

brachial artery – continuation of your axillary artery within the brachium; materials blood to A great deal human anatomy meaning from the brachial area; presents off quite a few lesser branches that present blood to the posterior area from the arm while in the location in the elbow; bifurcates into your radial and ulnar arteries on the coronoid fossa.

antidiuretic hormone (ADH) – hypothalamic hormone that's saved via the posterior pituitary and that alerts the kidneys to reabsorb water.

atrium – (plural = atria) higher or getting chamber in the heart that pumps blood to the decrease chambers just prior to their contraction; the appropriate atrium gets blood with the systemic circuit that flows into the ideal ventricle; the left atrium gets blood from your pulmonary circuit that flows in to the still left ventricle.

cranial nerve – amongst twelve nerves connected to the brain which have been accountable for sensory or motor capabilities of The top and neck.

When a single considers the relation of such subdivisions of the skeleton for the gentle parts of the human body—including the nervous technique, the digestive procedure, the respiratory program, the cardiovascular system, as well as voluntary muscles of your muscle program—it is clear that the functions of the skeleton are of three different types: aid, defense, and movement.

digital arteries – fashioned within the superficial and deep palmar arches; provide blood to your digits.

articular cartilage – slim layer of cartilage covering an epiphysis; minimizes friction and functions like a shock absorber.