Not known Factual Statements About human anatomy and physiology definition
Not known Factual Statements About human anatomy and physiology definition
Blog Article
atrioventricular valves – 1-way valves Positioned involving the atria and ventricles; the valve on the correct is called the tricuspid valve, and also the 1 to the remaining will be the mitral or bicuspid valve.
basal lamina – slim extracellular layer that lies beneath epithelial cells and separates them from other tissues.
cochlear duct – space in the auditory part of the interior ear which contains the organ of Corti which is adjacent for the scala tympani and scala vestibuli on both facet.
basal forebrain – nuclei of your cerebrum connected to modulation of sensory stimuli and a spotlight by way of wide projections to your cerebral cortex, loss of which can be relevant to Alzheimer’s illness.
cell membrane – membrane bordering all animal cells, composed of a lipid bilayer interspersed with several molecules; often known as plasma membrane.
anterior column – white matter amongst the anterior horns on the spinal cord composed of a number of teams of axons of the two ascending and descending tracts.
Human movement incorporates not simply steps at the joints in the body, but also the motion of unique organs and even person cells. When you read through these words, purple and white blood cells are shifting all over your body, muscle cells are website contracting and enjoyable to maintain your posture and also to focus your vision, and glands are secreting substances to regulate body functions.
antibodies – (also, immunoglobulins or gamma globulins) antigen-particular proteins produced by specialised B lymphocytes that secure the body by binding to international objects like microbes and viruses.
canaliculi – (singular = canaliculus) channels within the bone matrix that residence considered one of an osteocyte’s lots of cytoplasmic extensions that it uses to speak and receive nutrients.
autorhythmicity – capability of cardiac muscle to initiate its individual electrical impulse that triggers the mechanical contraction that pumps blood at a hard and fast pace without having anxious or endocrine Manage.
bone marrow transplant – therapy during which a donor’s healthful bone marrow with its stem cells replaces website diseased or ruined bone marrow of a affected individual.
bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse within the AV node from the interventricular septum; form the remaining and right atrioventricular bundle branches.
ball-and-socket joint – synovial joint shaped among the spherical conclude of one bone (the ball) that fits in to the depression of a next bone (the socket); uncovered at the hip and shoulder joints; functionally categorised to be a multiaxial joint.
basement membrane – in epithelial tissue, a skinny layer of fibrous material that anchors the epithelial tissue on the fundamental connective tissue; created up with the basal lamina and reticular lamina.