The lens helps the eye to focus on images.
"The Lens. The lens is composed of transparent, flexible tissue and is located directly behind the iris and the pupil. It is the second part of your eye, after the cornea, that helps to focus light and images on your retina."
<span>Low-dose computer tomography (LDCT)</span>
Aspirin is an analgesic, relieving common aches, pains, and is effective in reducing fever. It has many many health benefits and should only be used under a doctor's guidance.
1. cardiovascular exercise
2. steady state
3. oxygen deficit
Biological macromolecule Building blocks Examples
Lipids Fatty acids and glycerol Fats, phospholipids, waxes, oils, grease, steroids
Proteins Amino acids Keratin (found in hair and nails), hormones, enzymes, antibodies
Nucleic acids Nucleotides DNA, RNA
