cells

Question 1

cell membrane

Answer 1

outer covering that keeps it together

Question 2

four specialized types

Answer 2

epithelial, nerve, muscle, connective

Question 3

form protective coverings, sometimes produce fluids

Answer 3

epithelial cell

Question 4

carry electrical messages and coordinate body activities

Answer 4

nerve cell

Question 5

can contract and shorten or relax and lengthen to change the shape and position of body parts

Answer 5

muscle

Question 6

support and connect body parts and exist in many different types

Answer 6

connective tissue cells

Question 7

control center for all cell activities, responsible for cell reproduction

Answer 7

nucleus

Question 8

type of cell reproduction

Answer 8

mitosis

Question 9

surrounds the nucleus

Answer 9

cytoplasm

Question 10

types of cytoplasm’s

Answer 10

protoplasm, chromosomes, genes

Question 11

control physical and chemical inherited traits

Answer 11

genes

Question 12

threadlike structures in the nucleus

Answer 12

chromosomes

Question 13

living substance refers to everything in the cell

Answer 13

protoplasm