Cardiovascular
What does Cardio- refer to?
Heart
True of False: The bronchial tubes is where oxygen/carbon dioxide exchange occurs.
False
Give an example of mechanical digestion.
teeth chewing food
Name 3 bones.
answers will vary. ribs, cranium, mandible, sternum, scapula, vertebra, femur, humerus, ulna, fibula, tibia, phalanges, etc.
True or False: Cardiac tissue is a muscle.
True
How does the pacemaker keep the heart beating?
with an electrical current
Where are cilia located?
nasal passages and trachea
List 2 chemicals that aid in breaking down food.
saliva, acid, bile, enzymes
Where are joints found in the body?
where two bones meet
Contrast strength and endurance.
Strength is the size of a muscle; how much work it can lift or push or pull. Endurance is how long a muscle can work; can you work your leg muscles to run 23 miles?
Which of the 3 vascular tubes carries oxygenated blood away from the heart?
arteries
Where does oxygen diffuse into the blood?
Alveoli
Where are nutrients absorbed into the blood.
villi in the small intestine
Where are blood cells made?
in the bone marrow ( inside of a bone)
Name 3 types of muscles.
skeletal, smooth, and cardiac
What is the gas in deoxygenated blood?
carbon dioxide
What is one disease that can affect the respiratory system?
answers vary: emphysema, COVID-19, pneumonia, asthma
Which nutrients do you get from your food. List at least 3.
proteins, carbohydrates, vitamins, minerals, or fats
What are the names of two joint types?
pivot, saddle, ball and socket, hinge, fixed
pecs, abs, bicep, tricep, quad, gluteus, facial, etc.
List 3 chemicals delivered in your blood
oxygen, nutrients, waste, carbon dioxide
What is the job of the diaphragm?
It is a muscle that pulls air into the lungs and pushes air out of the lungs
Which type of nutrient carries the most energy per volume?
fats ( lipids)
Why do babies have more bones than adults?
How can you change the strength, endurance, or flexibility of a muscle. Choose one to answer.
work out with weights or do push ups for strength; do extensive work outs - run for 1 or 2 miles, swim back and forth, bike long distance. Flexibility = stretch the muscles - gently