Why is the myocardium of the left ventricle thicker than the myocardium of the right ventricle?
What will be an ideal response
The left ventricle muscular wall is thicker than the right ventricle because it has to generate higher pressure to overcome the greater resistance of the longer systemic circulation route versus the shorter pulmonary circulation route.
You might also like to view...
T cells may produce _____, which is lethal to the target cells invaded by a pathogen.
A) interleukin-2 B) perforin C) interferon D) interleukin-3
What condition is characterized by increased body weight due to Na+ and water retention and a low blood K+ concentration?
A) diabetes insipidus B) diabetes mellitus C) Cushing's disease D) Grave's disease E) Aldosteronism
Which of the following structures is a capillary?
A. Bowman capsule B. Collecting duct C. Glomerulus D. Proximal convoluted tubule E. Loop of Henle
What do sweat glands NOT excrete?
A. Water B. Sebum C. Nitrogenous wastes D. Sodium chloride