In addition, the normal sequence of electrical signals can be sped up or slowed down depending on the needs of the individual, for example, the heart will automatically speed up electrical signals to respond to a person running and will automatically slow down when a person takes a nap. This...
These are the ductus deferens, three arteries (testicular, ductus deferens, and cremasteric), pampiniform venous plexus, branch of genitofemoral nerve, sympathetic nerve branches, and lymphatic vessels. As they descend, the testes also push layers of the anterior abdominal wall (internal and ...
Structure of the Bony Pelvis Pelvic Cavity Pelvic Floor Vessels and Innervation of the Pelvis Clinical Relevance References Share this concept: Advertisement Advertisement Advertisement Advertisement Structure of the Bony Pelvis Bones The pelvis is a ring-like structure that surrounds and protects the pelvi...
into the aorta, which takes it to the different parts of the body. The left ventricle is the strongest and largest chamber in the heart. Its walls are only half-inch thick, however, they possess the strength to push the blood into the aorta. ...
Two major coronary arteries branch off from the aortanear the point where the aorta and the left ventriclemeet: The right coronary arterysupplies the rightatriumand right ventriclewith blood. It branches into the posterior descending artery, which supplies the bottom portion of the left ventricle an...
renal system, inhumans, organ system that includes thekidneys, whereurineis produced, and theureters,bladder, andurethrafor the passage, storage, and voiding of urine. In many respects the human excretory, or urinary, system resembles those of other mammalian species, but it has its own unique...
tissues of the body, and back to the right atrium constitutes thesystemic circulation.Blood pressureis greatest in the left ventricle and in the aorta and its arterial branches. Pressure is reduced in thecapillaries(vessels of minute diameter) and is reduced further in the veins returning blood ...