human anatomy and physiology notes Things To Know Before You Buy

atrioventricular valves – one particular-way valves Situated among the atria and ventricles; the valve on the ideal is called the tricuspid valve, as well as one to the left is definitely the mitral or bicuspid valve.

arm – area in the upper limb Positioned amongst the shoulder and elbow joints; is made up of the humerus bone.

dense body – sarcoplasmic composition that attaches to the sarcolemma and shortens the muscle mass as slim filaments slide past thick filaments.

dentin – bone-like tissue straight away deep to your enamel with the crown or cementum of the basis of the tooth.

prevalent pathway – ultimate coagulation pathway activated both by the intrinsic or perhaps the extrinsic pathway, and ending during the development of the blood clot.

anterior column – white subject amongst the anterior horns with the spinal twine made up of a number of groups of axons of both equally ascending and descending check here tracts.

autonomic anxious process (ANS) – functional division from the nervous program which is chargeable for homeostatic reflexes that coordinate control of cardiac and smooth muscle, in addition to glandular tissue.

detrusor muscle mass – smooth muscle mass inside the bladder wall; fibres operate in all directions to reduce the dimensions read more in the organ when emptying it of urine.

Then the ATP is damaged down (catabolism) plus a managed volume of Electrical power is produced, which happens to be employed by the cell to complete a particular occupation.

This can be the fascinating biology concepts which incorporate the various design of animals, vegetation, and humans. Here learners will discover in detail about the value of Just about every and each organ of our body, how they are correlated And just how they purpose to keep us alive and healthier.

activation gate – Element of the voltage-gated Na+ channel that opens in the event the membrane voltage reaches threshold.

bundle of His – (also, atrioventricular bundle) team of specialised myocardial conductile cells that transmit the impulse with the AV node through the interventricular septum; kind the still left and correct atrioventricular bundle branches.

connective tissue – style of tissue that serves to hold set up, join, and integrate the body’s organs and systems.

alveolar strategy of the maxilla – curved, inferior margin of your maxilla that supports and anchors the upper enamel.

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