Reference no: EM133231572
Assignment:
component of teeth and bone
needed in the nervous system
component of proteins
needed in all biological molecules like lipids and carbohydrates
needed for the body to produce energy
regulates metabolism and bone growth component of DNA
carries oygen in the blood
component of hydrochloric acid in stomach
Q1. How many vitamins are there for human and what are the two categories of vitamins?
Q2. What elements are in proteins and what moldule is the building block of proteins?
Q3. Why do you think the circulatory system is considered to be closed system?
Q4. What is the largest artery in the body? Why does this artery have to be the largest?
Q5. What are two main differences between arteries and capillaries?
Q6. What part of the heart is responsible for its pumping action?
All four major tissue types are found in the heart. What do you think each tissue tupes role is in the heart?
Q7. What are the four effects saliva has on food?