Skeletal System
Name the largest bone in the body
Femur
What is the name of the muscles found on the shoulder?
Deltoid
Stroke volume is defined as
How much blood is pumped out of the heart in a single contraction
What are the tiny air sacs in the lungs called
Alveoli
TRUE or FALSE
The aerobic system uses oxygen to break glycogen into ATP
True
Provide two functions of the skeletal system
Support, Attachment, Movement, Protection, Blood cell production, Storage
What kind of muscle is striated (striped in appearance), and voluntary (you have control over movement).
Skeletal muscle
What chamber of the heart does oxygenated blood leave to be delivered around the body?
Left ventricle
During inspiration, does air pressure in the lungs increase, or decrease
Decrease
A waste product that is produced when performing high intense exercise is called ______ ______
Lactic Acid
What is the name of the type of bone that has the description: it is as wide as it is long
Short bone
Provide one exercise that produces a isometric contraction
Plank, wall sit hold, any exercise that has a hold
Blood vessels are compromised of what 3 components
Arteries
Veins
Capillaries
What part of the respiratory system are 20 C shaped rings of cartilage around?
Trachea
What does the P stand for in ATP
Phosphate
How many vertebrae make up the thoracic region of the spine
12
What are the two major muscles named that make up the calf (lower leg)?
Gastrocnemius, Soleus
What do veins have inside them that arteries do not?
Valves
Tiny hairs in the respiratory system are called
Cilia
How long can the ATP-PC energy system sustain all out exercise?
10-12 seconds
What is the name of the joint that can only produce the movement: rotation
Pivot joint
(Neck - atlas and axis vertebrae)
In order for a sprinter to run, what is the name of the two movements that need to occur in the ankle joint.
Dorsiflexion, plantarflexion
3575mL
3.575L
Where does the exchange of gases occur?
Alveoli
How does humidity levels impact the need for hydration during exercise?
Humidity means there is more moisture in the air, meaning sweating isn't as effective. Resulting in the body sweating more to compensate.