Are You Smarter Than YOUR 7th Grader?

What is the main organ of the circulatory system?

• Lungs

• Heart

• Capillaries

• Veins

Where are oxygen and nutrients picked up by the blood?

• Arteries

• Veins

• Capillaries

• Alveoli

What is the role of veins in the circulatory system?

• Carry oxygenated blood from the lungs to the body's tissues

• Carry carbon dioxide and waste towards the heart.

• Exchange of nutrients, oxygen, and waste products with tissues

• Pump blood through the body

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

What are the main organs of gas exchange in the respiratory system?

• diaphragm

• lungs

• trachea

• bronchi

Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries. 

• trachea 
• bronchi 
• alveoli
• diaphragm

What are the 3 types of muscle tissue?

• Thigh, Calf, & Shoulder
• Traps, Forearm, & Abs
• Hamstring, Biceps, & Triceps
• Smooth Muscle, Cardiac Muscle, & Skeletal Muscle

Which muscle type is found in your stomach?

• Skeletal

• Smooth

• Cardiac

• Straight

Which type of muscle is found in your heart?

• Skeletal

• Smooth

• Cardiac

• Strait