How many bones are in a adult human body?
206 bones
How many muscles are i the body
Over 600 bones
Is the skin completely made from dead cells
What Organ in the Cardiovascular system pumps blood to the body?
Heart
What system carries nutrients and Oxygen to the cells?
Cardiovascular System
What connects a muscle to a bone?
Tendon
What are the three types of muscle?
Cardiac, Skeletal, and Smooth
What are the three layers of the skin
Epidermis, Dermis, and Subcutaneous layer
What are the three types of blood vessels
Arteries, Veins, and Capillaries
What system exchanges carbon dioxide with Oxygen?
What blood cells are made in bone marrow
Red blood cells, White blood cells, and platelets
What is a voluntary muscle action?
A action that you can control
Where are collagen, Keratin, and adipose/fat cells
Collagen is found in Dermis, Keratin is found in Epidermis, and adipose/fat cells are found in Subcutaneous layer
What can cause Cardiovascular problems?
Smoking, high cholesterol, stress, genetics, and others
What system regulates body fluids?
Urinary System
What are the two groups in the classification by bone position?
Axial and Appendicular skeleton
Where can a smooth muscle be found?
The walls of the blood vessels, stomach, intestines, bladder, and uterus
What are the three functions of Oil glands?
-Keeps hair flexible
-Waterproofs the skin
-Moisturizes the skin
What is Atherosclerosis?
When fatty materials build up in blood vessels causing blood vessels in be narrow and less stretchy, and it may lead to heart attack and/or death
What is the Lymphatic System
The system that returns leaked fluids and fight off germs
What's a Sesamoid bone? Give example?
A small round bone that's forms in Tendon. Sample answer: patella
What are muscle cells made of?
muscle cells are made of myofibrils
How does cancer form in the skin
Why is the Pulmonary Artery called a artery even though it carries O2 poor blood?
Because it carries blood AWAY from the heart
What system's glands regulate body functions
Endocrine System