Not known Factual Statements About human anatomy and physiology definition
Not known Factual Statements About human anatomy and physiology definition
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anterior cerebral artery – occurs from the internal carotid artery; provides the frontal lobe of the cerebrum.
cardiac notch – melancholy while in the medial surface area of the inferior lobe with the left lung where by the apex of the heart is situated.
dense body – sarcoplasmic structure that attaches on the sarcolemma and shortens the muscle as thin filaments slide earlier thick filaments.
biogenic amine – class of neurotransmitters which have been enzymatically derived from amino acids but no more comprise a carboxyl group.
diastolic tension – reduce quantity recorded when measuring arterial blood pressure; signifies the nominal price akin to the stress that remains for the duration of ventricular rest.
cuboid – tarsal bone that articulates posteriorly Using the calcaneus bone, medially Along with the lateral cuneiform bone, and anteriorly Together with the fourth and fifth metatarsal bones.
calcitonin – peptide hormone manufactured and secreted via the parafollicular cells (C cells) with the thyroid gland that capabilities to minimize blood calcium levels.
coracoid approach – short, hook-like system that assignments anteriorly and laterally from the remarkable margin with the scapula.
dermal papilla – (plural = dermal papillae) extension of your papillary layer with the dermis that will increase floor Get in touch with among the epidermis and dermis.
The connection in the ribs towards the breastbone—the sternum—is in all instances a secondary a single, brought about via the somewhat pliable rib (costal) cartilages. The little joints in between the ribs as well as the vertebrae permit a gliding movement on the ribs within the vertebrae for the duration of breathing and other activities. The movement is limited via the ligamentous attachments involving ribs and vertebrae.
anulus fibrosus – challenging, fibrous outer percentage of an intervertebral disc, that website is strongly anchored into the bodies of your adjacent vertebrae.
cerebral peduncles – segments in the descending motor pathway which make up the white matter in the ventral midbrain.
descending aorta – percentage of the aorta that carries on downward earlier the end of your aortic arch; subdivided to the thoracic aorta and also the abdominal aorta.
anterior cruciate ligament – intracapsular ligament of your knee; extends from anterior, excellent surface from the tibia into the internal element of the lateral condyle from the femur; click here resists hyperextension of knee.