Kindly answer the questions correctly in the box mentioned below:

Q1. What are the structure connected with hair root?
       a. Hair Follicle
       b. Papilla
       c. Hair Shaft
       d. Cuticle

Q2. Briefly describe the chemical composition of the hair?

Q3. How many types of hair are there. Describe them?

Q4. Mention the three phase of the hair growth cycle?

Q5. Briefly describe hair porosity?