The 2-Minute Rule for anatomy human heart
The 2-Minute Rule for anatomy human heart
Blog Article
baroreceptor reflex – autonomic reflex in which the cardiac centres observe signals in the baroreceptor extend receptors and regulate heart functionality determined by blood circulation.
acinus – cluster of glandular epithelial cells in the pancreas that secretes pancreatic secretion inside the pancreas.
brachiocephalic artery – solitary vessel Positioned on the right facet in the body; the main vessel branching through the aortic arch; gives increase to the correct subclavian artery and the correct common carotid artery; supplies blood to The pinnacle, neck, higher limb, and wall on the thoracic region.
acrosome – cap-like vesicle located with the anterior-most area of a sperm that is certainly prosperous with lysosomal enzymes able to digesting the protecting levels surrounding the oocyte.
articular tubercle – sleek ridge Found over the inferior cranium, immediately anterior to the mandibular fossa.
anterior cavity – much larger body cavity Found anterior into the posterior (dorsal) body cavity; consists of the serous membrane-lined pleural cavities for the lungs, pericardial cavity for that heart, and peritoneal cavity for that abdominal and pelvic organs; also called ventral cavity.
Nonetheless, erect posture has made many mechanical problems—specifically, weight bearing. These complications have needed to be click here fulfilled by adaptations from the skeletal program.
anterior interventricular sulcus – sulcus Positioned involving the left and right ventricles around the anterior surface area in the heart.
active transportation – type of transport through the cell membrane that requires input of cellular Strength.
apical ectodermal ridge – enlarged ridge of ectoderm with the distal end of the limb bud that stimulates development and elongation of your limb.
amniotic cavity – cavity that opens among the interior cell mass as well as the trophoblast; develops into amnion.
cardiac plexus – paired intricate network of nerve fibres near the foundation of your heart that obtain sympathetic and parasympathetic stimulations to manage HR.
coronal suture – joint that unites the frontal bone to the correct and remaining parietal bones through the leading on the skull.
anterior cruciate ligament – intracapsular ligament with the knee; extends from anterior, remarkable floor from the tibia towards the interior facet of the lateral read more condyle of your femur; resists hyperextension of knee.