The system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.
1 Answers 1 viewsEarthworms (Pheretima) have closed blood vascular systems, which consists of the heart, blood vessels, and capillaries. The heart pumps blood for circulating it in one direction. Blood is supplied by...
1 Answers 2 viewsAccording to the first law of thermodynamics, ∆U = q + W (i) Where, ∆U = change in internal energy for a process q = heat W = work Given, q = + 701 J (Since...
1 Answers 1 viewsInternal energy of the system increases by 307 J.
1 Answers 1 views(a) (i) and (ii)
1 Answers 1 views(c) when energy is either given to, or taken out from the system
1 Answers 1 views1. Increase in heart size :- Regular exercis develop the muscles of heart. It increases the size of heart along with the strengthening of heart. Heart becomes efficient in doing...
1 Answers 1 viewsThe body system, which specialized function ofr transporting Air, Nutrients, Waste Material, Harmons and Enzymes. It consists Heart, Blood vessels & glands.
1 Answers 1 viewsTraining have following effects on circulatory system: Increase in oxygen circulation to muscles: Blood contains three different types of cells i.e. white blood cells which fight infection, red blood cells that transport...
1 Answers 1 views