Cardiovascular System
Muscular System
Excretory System
Skeletal System
100
True or False, Veins carry blood away from the heart.
False.
100
True or False, Smooth muscle fibers are surrounded by connective tissue.
True
100
How many nephrons are in each kidney?
Millions
100
True or False, Bones make up more than 20% of your bodies mass.
False.
200
How many liters of blood are transported by the cardiovascular system?
5 Liters
200
True or False, The cardiac muscle's cells each have multiple nuclei.
False, only one
200
What do the lungs excrete?
Carbon Dioxide
200
What network of tissue is beneath compact bone?
Spongy Bone
300
What are the four main parts of the cardiovascular system?
Heart, veins, arteries, and blood.
300
What is connective tissue called?
Tendon
300
Ammonia is a chemical compound of what?
Nitrogen
300
What is the purpose of the Periosteum?
To supply nutrients and nerves.
400
Where does deoxygenated blood first enter?
The right atrium
400
What are skeletal muscles described as?
Skeletal muscles are described as VOLUNTARY, because their contractions can be controlled.
400
How much urine must be eliminated daily to maintain homeostasis, at the least?
500 ML
400
What is the purpose of Synovial Fluid?
Protects bone from friction.
500
Why is blood NOT able to flow backwards in the veins?
Valves keep the blood from flowing backwards in the veins.
500
What is it called when filaments are anchored from their ends?
Z line
500
Material filtered from the blood later flows through what?
The Renal Tube
500
What two parts is the skeletal system made up of?
The Axial and Appendicular Skeleton.
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