1. Muscular system Flashcards
What is the primary function of the muscular system?
To facilitate movement of the body.
How many types of muscles are there in the human body?
Three types: skeletal, smooth, and cardiac.
True or False: Skeletal muscles are under voluntary control.
True.
Fill in the blank: The muscle type that makes up the heart is called __________.
Cardiac muscle.
What type of muscle is found in the walls of hollow organs?
Smooth muscle.
Which muscle type is responsible for posture and stabilizing joints?
Skeletal muscle.
What is the name of the connective tissue that surrounds a muscle?
Epimysium.
Multiple Choice: Which of the following is NOT a function of the muscular system? A) Movement B) Heat production C) Blood circulation D) Nutrient absorption
D) Nutrient absorption.
What is the term for the ability of a muscle to shorten and generate force?
Contractility.
True or False: Smooth muscles are striated.
False.
What is the basic functional unit of a muscle called?
Sarcomere.
Fill in the blank: The muscle that opposes the action of another muscle is called the __________.
Antagonist.
What type of contraction occurs when a muscle lengthens while producing tension?
Eccentric contraction.
What is the role of tendons in the muscular system?
To connect muscles to bones.
Multiple Choice: Which muscle type can regenerate after injury? A) Cardiac B) Smooth C) Skeletal D) None of the above
B) Smooth.
