digestive system
Where does most of the digestive process take place?
In the small intestine
How many cells are in the body?
billions
do u have pain in your neck ?
yes
what is the main purpose of the skeleton ?
support and shape
what is skin?
skin is the largest organ and protective shield
which of these can heartburn?
food that's acidic or high in fat
name a system that every activity that you do?
nervous system
how much muscles does the body contain ?
600
how many bones are in the body ?
206
what is the main function of the integumentary system ?
to protect the body's internal tissues and organs
What are the 5 main steps of the digestive system ?
mouth, esophagus, stomach, small intestine, large intestine
What is a the unit of nervous system?
a nervous cell or neuron
what three groups are muscles divided into ?
smooth, cardiac and skeletal
how many bone are in the spine?
33
where do hair and nails come from ?
the epidermis
What does the liver do to help digestion ?
The liver digests fats and some vitamins
Which of the following statement is correct about cerebellum?
It regulate the muscular movement for locomotion
what is the largest muscle in the body ?
gluteus maximus / hip muscle
are bones alive ?
yes
what is in sweat ?
water, salts, sugars and other chemicals
Which of these can harm the intestinal lining?
Antibiotics and to much caffeine
Which nerves are attached to the brain and emerge from the skull?
Cranial nerves
What is the hardest working muscle in the body ?
The heart
the soft, sponge-like tissue in the center of most bones
bone marrow
how many layers does the skin have ?
3