The upcoming discussion will update you about the differences between Blood and Lymph of Human Body. Difference # Blood: 1. It consists of plasma, erythrocytes, leucocytes and platelets. 2. It is red in colour due to the presence of haemoglobin in erythrocytes. 3. Its plasma has more proteins, calcium and phosphorus. 4. Glucose concentration is less in blood. 5. Amount [...]
The upcoming discussion will update you about the differences between Lymphatic Capillaries and Blood Capillaries. Difference # Lymphatic Capillaries: 1. Colourless, difficult to observe. 2. Blind (closed) at the tip. 3. Wall consists of comparatively thin endothelium and a poorly developed basement membrane. 4. Contain colourless lymph. 5. Mark the beginning of the lymphatic system. Difference # Blood Capillaries: 1. [...]
The below mentioned article provides a short note on the Role of Nervous System and Norepinephrine in Human Body. (i) Nervous Regulation: Sympathetic nervous system accelerates the heart beat. It constricts arteries that raise blood pressure. Parasympathetic nervous system slows heart beat. It dilates arteries and lowers blood pressure. These parasympathetic nerve fibres travel through vagus (X) cranial nerve. Baroreceptors [...]