5 Simple Techniques For human anatomy meaning
5 Simple Techniques For human anatomy meaning
Blog Article
cardiac skeleton – (also, skeleton of your heart) bolstered connective tissue Situated inside the atrioventricular septum; incorporates four rings that encompass the openings concerning the atria and ventricles, and the openings towards the pulmonary trunk and aorta; the point of attachment for your heart valves.
circulatory shock – also just called shock; a life-threatening health care situation through which the circulatory program is not able to produce enough blood flow to supply ample oxygen and also other nutrients towards the tissues to take care of mobile metabolism.
coronary arteries – branches from the ascending aorta that supply blood on the heart; the still left coronary artery feeds the left side of the heart, the remaining atrium and ventricle, and also the interventricular septum; the ideal coronary artery feeds the ideal atrium, parts of equally ventricles, and also the heart conduction procedure.
action prospective – change in voltage of a mobile membrane in reaction to your stimulus that results in transmission of an electrical sign; distinctive to neurons and muscle fibres.
deltoid ligament – wide intrinsic ligament Found around the medial aspect from the ankle joint; supports the talus at the talocrural joint and resists excessive eversion from the foot.
cuboid – tarsal bone that articulates posteriorly Along with the calcaneus bone, medially While using the lateral cuneiform bone, and anteriorly Using the fourth and fifth metatarsal bones.
Bainbridge reflex – (also, known as atrial reflex) autonomic reflex that responds to stretch receptors within the atria that mail impulses towards the cardioaccelerator spot to raise HR when venous stream to the atria raises.
Anatomy and physiology the two are connected with the framework and working procedure of the human body. All living organisms on this planet are composed of cells, tissues, organs and organ devices.
amnion – transparent membranous sac that encloses the acquiring foetus and fills with amniotic fluid.
autonomic tone – contractile condition all through website resting cardiac action produced by delicate sympathetic and parasympathetic stimulation.
bone marrow transplant – procedure where a donor’s healthy bone marrow with its stem cells replaces diseased or weakened bone marrow of a affected person.
cardiac reflexes – series of autonomic reflexes that help the cardiovascular centres to regulate heart functionality primarily based on sensory information and facts from various visceral sensors.
clavicle – collarbone; elongated bone that articulates Together with the manubrium here on the sternum medially as well as the acromion from the scapula laterally.
complete refractory interval – time for the duration of an action period of time when An additional action prospective can't be created because the voltage-gated Na+ channel is inactivated.