Question

1. What is Keratin ? Where does it is found ?
2. what are the functions of vocal cords.
3. Define Digestion.​

Answer 1

Answer:

1-Keratin is the type of protein that makes up your hair, skin, and nails. Keratin can also be found in your internal organs and glands. Keratin is a protective protein, less prone to scratching or tearing than other types of cells your body produces.

2-

Briefly, the vocal folds are folds of tissue located in the larynx (voicebox) that have three important functions: To protect the airway from choking on material in the throat. To regulate the flow of air into our lungs. The production of sounds used for speech.

3-the process of treating a substance with heat, enzymes, or a solvent to promote decomposition or extract essential components.

Answer 2

Explanation:

Keratin is a type of structural protein found in your hair, skin, and nails ( 1 ). It's especially important for maintaining the structure of your skin, supporting wound healing, and keeping your hair and nails healthy and strong

2.the vocal folds are folds of tissue located in the larynx (voicebox) that have three important functions: To protect the airway from choking on material in the throat. To regulate the flow of air into our lungs. The production of sounds used for speech.

3.the action, process, or power of digesting: such as. a : the process of making food absorbable by mechanically and enzymatically breaking it down into simpler chemical compounds in the digestive tract.