How many essential amino acids that are provided only by eating a healthy diet does the body need? a) 6 b) 9 (X) c) 11 d) 20 List some good sources of amino acids. (Proteins in meat, fish, and dairy products and food combinations such as peanut butter and bread, rice and beans, and beans and corn are all good sources of amino acids.) CHEMICAL COMPOSITION OF HAIR Hair is composed that grows from cells originating within the of hair follicle. True The maturation of these cells is a process called (keratinization) . Hair is a living thing. (X) False Explain your answer: (When the hair shaft emerges from the scalp, the cells of the hair are completely keratinized and are no longer living.) List the main elements that make up hair and their percentage in normal hair. a) (Carbon—51%.) b) (Oxygen—21%.) (Hydrogen—6%.) (Nitrogen—17%.) (Sulfur—5%.) Together, the five elements that make up human hair are known (COHNS) as the elements to help people remember them; they are also found in and the the .
How many essential amino acids that are provided only by eating a healthy diet does the body need? a) 6 (X) b) 9 c) 11 d) 20 List some good sources of amino acids. (Proteins in meat, fish, and dairy products and food combinations such as peanut butter and bread, rice and beans, and beans and corn are all good sources of amino acids.) CHEMICAL COMPOSITION OF HAIR Hair is composed of hair follicle. that grows from cells originating within the The maturation of these cells is a process called Hair is a living thing. True (keratinization) . (X) False Explain your answer: (When the hair shaft emerges from the scalp, the cells of the hair are completely keratinized and are no longer living.) List the main elements that make up hair and their percentage in normal hair. a) (Carbon—51%.) b) (Oxygen—21%.) (Hydrogen—6%.) (Nitrogen—17%.) (Sulfur—5%.) Together, the five elements that make up human hair are known as the (COHNS) elements to help people remember them; they are also found in the and the .