human anatomy organs for Dummies
human anatomy organs for Dummies
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The Grownup human skeleton commonly is made up of 206 named bones. These bones is usually grouped in two divisions: axial skeleton and appendicular skeleton.
arm – location in the higher limb Found concerning the shoulder and elbow joints; is made up of the humerus bone.
bronchial bud – construction within the acquiring embryo that varieties if the laryngotracheal bud extends and branches to variety two bulbous buildings.
blood pressure level – force exerted from the blood against the wall of the vessel or heart chamber; may be explained While using the a lot more generic term hydrostatic force.
cervical vertebrae – seven vertebrae numbered as C1–C7 that are located in the neck region with the vertebral column.
DNA polymerase – enzyme that capabilities in incorporating new nucleotides to a growing strand of DNA for the duration of DNA replication.
carpal tunnel – passageway in between the anterior forearm and hand shaped with the carpal bones and flexor retinaculum.
amygdala – nucleus deep during the temporal lobe of the cerebrum that is definitely connected to memory and psychological conduct.
canaliculi – (singular = canaliculus) channels within the bone matrix that home one of an osteocyte’s a lot of cytoplasmic extensions that it employs to communicate and receive nutrients.
ascending pathway – fibre composition that relays get more info sensory data from your periphery with the spinal cord and brain stem to other constructions of the brain.
colloid – viscous fluid within the central cavity of thyroid follicles, containing the glycoprotein thyroglobulin.
The various organ systems Each and every have unique capabilities and thus one of a kind roles to carry out in physiology. These quite a few here functions can be summarized when it comes to a few that we'd think about definitive of human daily life: Firm, metabolism, responsiveness, movement, improvement, and reproduction.
Betz cells – output cells of the primary motor cortex that bring about musculature to move by synapses on cranial and spinal motor neurons.
anterior cruciate ligament – intracapsular ligament from the knee; extends from anterior, outstanding surface with the tibia for the interior element of the lateral condyle with the femur; resists hyperextension of knee.