Skeletal System
Name a bone in your nose.
There are none.
What is the muscular system?
It is the system that consists of all the muscles.
What is the respiratory system?
The respiratory system is the network of organs and tissues responsible for breathing.
Does your blood travel through your heart more than once a day?
Yes.
How many systems are there?
11
Is your spine one bone?
No.
What are muscle cells?
Muscle cells are long, thin cells that are specialized for the function of contracting.
Where does gas exchange take place.
Gas exchange takes place only in the lungs.
What are the main types of blood cells?
Red blood cells, white blood cells and platelet.
How many structures of the brain are there?
What muscle does the skull protect?
Brain.
What are the three muscle types?
The three muscle types are cardiac, smooth, and skeletal
Describe the respiratory tract.
The respiratory tract is a continuous system of passages that carry air into and out of the body.
Are arteries closer to your skin than veins?
No.
Which system produces hormones?
The endocrine system.
How many bones are in an adult?
206
What is muscle atrophy?
Muscle atrophy is a decrease in the size of muscle.
How does the respiratory system protect itself from potentially harmful substances in the air?
The respiratory system protects itself from potentially harmful substances in the air.
How much blood is in the male body?
4.5 Liters
What is the lymphatic system.
The lymphatic system keeps body fluid levels in balance and defends the body against infections.
About how many bones are in a baby's body at birth?
There are about 300 bones.
What is muscle hypertrophy?
Muscle hypertrophy is an increase in the size of muscle.
What is the relationship between respiration and cellular respiration?
Respiration is the process of obtaining the necessary oxygen for cellular respiration.
How much blood is in the female body?
5 liters
How long does it take to digest 20 grams of meat?