Respiratory System
Name the major organ of the respiratory system?
Lungs
Is the human heart a muscle or organ?
Both
What are the 2 types of food break down?
Mechanical and Chemical
Nutrients are...
needed by every cell, transported in the blood, and are broken down in the small intestines.
Name the 5 senses.
Touch, Sight, Sound, Smell, and Taste
What does your pulse tell you?
your heart beat
What does blood carry?
Nutrients, oxygen, and CO2
What is Mechanical breakdown, give an example.
Physical movement breaking a part nutrients, jaw.
What do we call the unit of measurement for our food intake?
Calorie
Scientists collect evidence by...
observations.
When you exercise what happens to your respiratory system?
your breath increases
Name the organ that takes blood to the heart, CO2 rich blood.
Veins
What is Chemical break down, give an example.
Altering the make up of the nutrients to break them down, saliva.
In order for a new medicine to be deemed healthy, it first has to be tested by volunteers. These volunteers need to have...
informed consent.
sample size.
What diagnoses effects your respiratory system?
asthma
Name the organ that takes blood to the cells, Oxygen rich blood.
Arteries
Name the 5 major organs of the Digestive system.
Mouth, Esophagus, Stomach, Small Intestines, Large Intestines
How can you increase your heart rate?
exercise
Order the bulding blocks of a body system from largest to smallest.
Organ System, Organ, Tissues, Cells
What is the function of the Respiratory System?
To take in Oxygen and remove CO2.
What is the function of the Circulatory System?
To take Oxygen and Nutrients to all parts of the body and to take CO2 to the lungs for waste.
What is the function of the Digestive System?
to take in and break down nutrients our body needs from food and water.
Name one way to live healthy.
What is the name of the system that removes waste from our body?
Excretory System