Skeletal System
What is a joint in the skeletal system
The place where two bones meet
What are the 3 types of muscle
Skeletal, smooth, and cardiac
What is the function of the respiratory system
To bring in oxygen and get rid of carbon dioxide
How many chambers does the heart have
What is 4
Which of these joints are immoveable?
a. Elbow
b. Knee
c. Shoulder
d. Skull
D. Skull
What type of muscle is found only in the heart?
a. Cardiac
b. Smooth
c. Skeletal
What is cardiac muscle (a)
Which parts of the respiratory system divide into smaller and smaller tubes in a pattern that resembles the branches of a tree
a. pharynx
b. trachea
c. bronchi
d. epiglottis
What is the bronchi
When the ventricles contract, blood is pumped
a. out of the heart.
b. into the heart.
c. through the septum.
d. into veins.
A. Out of the heart
What type of joint is in your knee?
What movement does it make?
Hinge joint.
Forward and backward.
What type of muscle gets tired during exercise?
a. Smooth
b. Skeletal
c. Cardiac
What is a skeletal (b)
Where in the respiratory system does gas exchange happen?
In the alveoli
The tubes which carry blood away from the heart to the rest of the body.
What are the arteries?
What are the 5 functions of the skeletal system?
To provide structure and support, allow movement, make blood cells, store minerals, and protect the bodies organs
What is the difference between involuntary and voluntary muscle?
Give an example of each
Voluntary - we control (skeletal muscle)
Hairlike structures that line the trachea are called
a. cilia.
b. mucus.
c. bronchi.
d. capillaries.
a. Cilia
Which of these heart structures prevents blood from flowing backward?
a. aorta
b. valve
c. artery
d. pulmonary artery
B. valve
Bones are held together by which connective tissue?
a. tendons .
b. ligaments
c. cartilage.
d. marrow.
B. Ligaments
Explain how the biceps and triceps muscles work as a pair to bend and straighten the arm at the elbow.
The biceps muscle in the upper arm contracts to bend the elbow. At the same time, the triceps muscle relaxes. To straighten the arm, the triceps contracts while the biceps relaxes.
How does the diaphragm help you breathe explain
It contracts and the lungs inflate (bring air in-oxygen)
It relaxes and the lungs deflate (let out carbon dioxide-exhale)
What is the difference between the left and right side of the heart
Right is deoxygenated blood
Left is oxygenated blood