Across
- 2. A number of body functions decline with _____.
- 4. 23 ____ or 46 total chromosomes in humans.
- 9. Phenotypes are the recognizable _____ associated with genotype.
- 10. A ____ is a graphic method for portraying a family history of an inherited trait.
- 14. DNA= ________acid
- 16. duplication of chromosomes in cell lines, in which each daughter cell receives 23 pairs of chromosomes.
- 18. Diffusion is the process by which substances move from areas of _____ concentration to areas of lesser concentration.
- 20. _____ is the sum of genetic information.
- 21. this is the type of muscle tissue that is active in the heart.
Down
- 1. There are ____ types of muscle tissue.
- 3. antigens are substances that are _____ to the host that can stimulate an immune response.
- 5. During meiosis, replicating germ cells, results in formation of a _____ set of 23 chromosomes.
- 6. Karyotype is an ____ of a person's chromosomes.
- 7. The largest amount of IgG crosses the placenta during the last few weeks of ____ and is stored in fetal tissues.
- 8. Newborn infants are protected against _____ in early life by passive transfer of maternal antibodies.
- 11. type of body cells that cover and lines the body surfaces
- 12. _____ tissue supports and connects body structures.
- 13. cell injury in many circumstances involves the production of reactive chemical species known as free _________.
- 15. when a muscle contracts spontaneously it is often called this type of muscle.
- 17. Tissue is designed for communication purposes.
- 19. Gene mutations represent accidental ____ in part of the genetic code.