Homeostasis & Nervous Systems
What does Homeostasis Mean?
Stable, Balanced.
What is the role of the immune system?
Protects your body from viruses and bacteria.
(Getting sick easily)
The lungs release carbon dioxide and _______ as you exhale.
WATER
Our bodies take in _______ and release Carbon Dioxide
Oxygen
How many letters are in the alphabet?
26
What are the 8 Human Body Systems?
Digestive
Respiratory
Circulatory
Reproductive
Excretory
Immune
Nervous
Musculoskeletal
Which of the following describes how the immune system aids the body in maintaining
homeostasis?
A. The immune system rids wastes from the body, preventing damage to the body.
B. The immune system fights off infections that can affect the body and its organ systems.
C. The immune system circulates blood throughout the body, providing cells with oxygen to
carry out cellular processes.
D. The immune system aids in the breakdown of food so that nutrients can be delivered to
muscles and organs for growth and repair.
B
Breaking down and absorbing nutrients
Which human body system do the lungs work closely with?
Respiratory
Name 3 of Ms. Smith classroom rules?
answers varies
What is the main function of the nervous system?
Control systems and reflexes. Sends messages to body
What is the main function of the Musculoskeletal system?
Muscles help bones with movement
Bones protect organs
What is the main function of the excretory system?
Think “Exit”, getting rid of waste from the blood via urine or sweat
What is the role of the circulatory system?
Transports nutrients your body needs
How many planets are in our solar system?
8
What are the main organs of the nervous system?
Brain, Spinal Cord, Nerves
Explain the job of the white blood cells (leukocytes).
To catch / fight off bacteria
What are the major organs of the digestive system?
Mouth, Stomach, Small Intestine, Large Intestine
How does the circulatory transport nutrients?
Through your blood
What time did the solar eclipse start yesterday?
1:46
Which of the following describes how two human body systems would interact?
A. The immune system provides nutrients to the excretory system.
B. The respiratory system filters the blood from the circulatory system.
C. The nervous system sends signals to the excretory system to produce sweat.
D. The musculoskeletal system works with the reproductive system to remove waste.
C
What is the difference between infectious and non infectious agents?
ANSWER VARIES
What is the role of the kidneys in the excretory system?
remove waste from blood and filter
Oxygenated blood is necessary for proper bodily functions. If there isn’t enough oxygen in a
person’s blood they can become lightheaded, confused, and extremely tired. Which two body
systems need to work together to correct these symptoms?
A. The digestive system and the nervous system.
B. The nervous system and the respiratory system.
C. The circulatory system and the digestive system.
D. The respiratory system and the circulatory system.
D
What is Ms. Smith Motto?
Grind Now, Chill Later.