and enveloped all over in skin; it is termed the body of the penis. The organ is composed chiefly of cavernous or erectile tissue that becomes engorged with blood to produce considerable enlargement anderection. The penis istraversedby a tube, theurethra, which serves as a passage both foruri...
Blood Circulatory System of human body infographic diagram with heart pumping to all other organs and major arteries veins showing anatomical mechanism of circulation for anatomy science education,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含
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 to the right ...
The circulatory system is a network ofbloodvessels that transport blood throughout the body. The heart pumps blood through thearteriesto the tissues of the body, and veins return blood from the tissues back to the heart. The circulatory system also helps to regulate the body’s temperature and...