Crossword Puzzle (BIOLOGY)

4. the phase of cell cycle in which a typical cell spends most of its life.
8. the largest system of the body.
11. often called “ Building blocks of life”.
13. are a pair of sperm-producing organs that maintain the health of the male reproductive system.
14. a class of lipids that are a major component of all cell membranes.
15. One of the most largest and most complex organs in the human body.
19. Maintain the health of the female reproductive system.
20. the most abundant cells in the epidermis.
22. branch of biology that studies about the member of animal kingdom and animal life in general.
24. one of the largest endocrine glands and consists of two connected lobes.
26. One of the types of neurons that carry and process sensory information.
28. Support,protect,connect and remove debris from the nervous system.
29. Consists of nerves that carry incoming and out going messages between the brain and the rest of the body.
30. is a specialized organ if the immune system.

1. Is the molecule that contains the genetic code of organisms.
2. Located between epidermis and subcutaneous layer.
3. Also known as the plasma membrane or cytoplasmic membrane.
5. Produces the brown pigment melanin.
6. DNA stand for?
7. An electrically neutral group of two or more atoms held together by chemical bonds.
9. the natural science that studies life and living organisms.
10. an endocrine gland about size of a pea and weighing 0.5 grams in humans.
12. is a chemical messenger system consisting of hormones.
16. is a portion of the brain that contains a number of small nuclei with variety of functions.
17. the structure that conmects the spinal cord to the brain.
18. The body’s chemical messenger.
21. one of the types of neurons that carry information from sensory receptors to the CNS.
23. Is a vascular stratified squamous epithelium.
25. the branch of science that deals with microorganisms.
27. One of the types of neurons that conveys information from the CNS to muscles and glands.