What is Circulation? Circulation is the continuous process of blood and lymph flow from the heart through a close system of vessels. What are the types of circulation?? There are three types of blood circulation. They are gi…
What is hormones?? Hormone is a chemical substence that secreted into the internal body fluid by one cell or group of cella and exerts a physiological control effect on other cells of the body. Example - growth hormones,oxytoci…
Gland Gland is an aggregation of glandular epithelium cells that produce secretion or excretion. Classification of gland A. According to number of cells: • Unicellular (e.g. goblet cells). • Multicellular (e.g. salivary glan…
Question : 1. Draw and label the respiratory tract. 2. Name the parts of respiratory system with diagram. 🔘 Download Now this Question and Answer in PDF 1. Draw and label the respiratory tract are given below : 2 . …
