human anatomy organs for Dummies
human anatomy organs for Dummies
Blog Article
atrioventricular valves – a single-way valves Positioned concerning the atria and ventricles; the valve on the ideal is called the tricuspid valve, and the 1 about the left would be the mitral or bicuspid valve.
constant conduction – sluggish propagation of an motion probable together an unmyelinated axon owing to voltage-gated Na+ channels Found along the whole length in the mobile membrane.
To learn the complete constructions and functioning process of this system it's important to learn about the anatomy and physiology.
dentin – bone-like tissue promptly deep towards the enamel of your crown or cementum of the root of the tooth.
cervical vertebrae – seven vertebrae numbered as C1–C7 that are located from the neck area on the vertebral column.
Growth is the entire variations the body goes by way of in everyday life. Development includes the process of differentiation, through which unspecialized cells come to be specialised in structure and function to perform sure responsibilities while in the body.
The primary legislation of thermodynamics holds that Vitality can neither be developed nor ruined—it might only improve form. Your fundamental perform being an organism is always to take in (ingest) energy and molecules within the foods you eat, change several of it into gasoline for movement, sustain your click here body features, and build and preserve your body constructions. There are 2 forms of reactions that complete this: anabolism and catabolism.
condylar process of the mandible – thickened upward projection from posterior margin of mandibular ramus.
angiotensin I – protein made by the enzymatic action of renin on angiotensinogen; inactive precursor of angiotensin II.
Dalton’s regulation – assertion from the basic principle that a particular gasoline type in a combination exerts its individual strain, just as if that specific gasoline variety was not part of a mix of gases.
central anxious method (CNS) – anatomical division on the anxious technique located within the cranial and vertebral cavities, particularly the Mind and spinal cord.
The different organ units Just about every have distinct capabilities and thus distinctive roles to carry out in physiology. These numerous features can be summarized concerning some that we'd contemplate definitive check here of human everyday living: Business, metabolism, responsiveness, movement, enhancement, and reproduction.
connective tissue – sort of tissue that serves to hold in position, hook up, and integrate the body’s organs and units.
atrioventricular septum – cardiac septum Situated among the atria and ventricles; atrioventricular valves are located here.