Skeletal system
How many bones are in the human body?
206
loss of bone mineral density
cardiac, skeletal, and smooth
What is the longest bone in the body?
Femur
What two minerals does the skeleton store?
calcium and phosphorus
what is the definition of osteoporosis
condition which the bones become more porous and fragile, which can increase risk for broken bones
For the three types of muscle, which one is voluntary and which one is involuntary?
involuntary- cardiac and smooth
voluntary-skeletal
What is the shortest bone in the body?
the stapes
(located in ear)
What is the smallest dog breed?
The Chihuahua
List at least 3 major functions of the human skeleton?
-protect internal organs and tissues
-support the body
-provides structure and form for the body
-allows for movement
-stores calcium and phosphorus
-serves as the site for blood cell production
What are some symptoms of osteoporosis
-repeat fractures
-stress fractures
-back pain
-change in posture
-height loss
What are two signs of a weakening heart muscle?
slow heart rate, and lower blood pressure
Do babies have more, less, or the same amount of bones as adults?
More. 300 and they fuse together as we grow.
What planet is the coldest?
Uranus
True or False
People who engage in ED behaviors (such as restriction, purging, over-exercise) are at risk for developing osteopenia
TRUE
what are some thing to do to promote stronger bones?
-diet (eating recommended amount of calcium, protein and calories daily)
-avoid smoking/drinking alcohol
-physical activity in moderation
True or false
Ligaments is a connective tissue that connects muscle to bone
False. Tendons connect muscle to bone. Ligaments connect bone to bone
What is the hardest working muscle in the body?
the heart. it pumps more than 2,000 gallons of blood a day and beats more than 2.5 billion times in a 70-year life span.
What is the largest planet in the solar system
Jupiter
Why is vitamin D important for bone health
It is essential for calcium absorption
DEXA scan
What are some functions or cartilage?
Name at least 3
-cushions bones inside joint
-protects bones from rubbing together
-reduces friction
-acts like a shock absorber throughout body.
Which muscle moves the most throughout the day?
The eye
These muscles are constantly making adjustments as you read, watch TV, or look around you. In an hour of reading, your eyes may make as many as 10,000 coordinated movements.
Which country gifted us the statue of liberty
France