Human Body Systems

Question 1

True or False
Cells in the body do not work alone.

Answer 1

true

Question 2

tissue with layers of tightly packed cells that line body surfaces

Answer 2

epithelial tissue

Question 3

which tissue is made of different types of cells that support and bind other tissues in the body

Answer 3

connective tissue

Question 4

which tissue has bands of cells that contract and allow movement

Answer 4

muscle

Question 5

which tissue has nerve cells that work together to sense stimuli

Answer 5

nervous tissue

Question 6

A group of two or more tissues that work together is called an ___________________.

Answer 6

organ

Question 7

Groups of organs work together to form an _____________________ __________________.

Answer 7

organ system

Question 8

the ability of the body to maintain a stable internal body temperature

Answer 8

homeostasis

Question 9

a chemical messenger molecule

Answer 9

hormone

Question 10

anything that causes a response

Answer 10

stimulus

Question 11

a reaction to something

Answer 11

response

Question 12

something that can change

Answer 12

variable

Question 13

Homeostasis is mostly done through ______________________ feedback.

Answer 13

negative

Question 14

__________________________ feedback is a response to a stimulus that increases the likelihood of the event to continue.

Answer 14

positive