body systems Flashcards
skeletal system (26 cards)
What is the main function of the muscular system?
To enable movement of the body.
True or False: The skeletal system provides support and shape to the body.
True
Fill in the blank: The _____ system is responsible for sending signals throughout the body.
nervous
Which type of muscle is involuntary and found in the walls of organs?
Smooth muscle
What are the two main types of bones in the skeletal system?
Compact bone and spongy bone
Multiple Choice: Which part of the nervous system controls voluntary actions? A) Central Nervous System B) Peripheral Nervous System C) Both
B) Peripheral Nervous System
What connects muscles to bones?
Tendons
True or False: There are over 600 muscles in the human body.
True
What type of joint allows for the most movement?
Ball-and-socket joint
Fill in the blank: The _____ is the control center of the nervous system.
brain
What is the function of ligaments in the skeletal system?
To connect bones to other bones.
Multiple Choice: Which muscle type can be found in the heart? A) Skeletal B) Cardiac C) Smooth
B) Cardiac
How many bones are in an adult human skeleton?
206 bones
True or False: The spinal cord is part of the peripheral nervous system.
False
What is a reflex action?
An automatic response to a stimulus.
Fill in the blank: Muscles work in _____ to produce movement.
pairs
What is the largest bone in the human body?
Femur
Multiple Choice: Which part of the brain is responsible for balance and coordination? A) Cerebrum B) Cerebellum C) Brainstem
B) Cerebellum
What is the role of the axial skeleton?
To support the head, neck, and trunk.
True or False: The muscular system can only contract.
True
What is the process by which muscles get shorter and tighter called?
Contraction
Fill in the blank: The _____ system helps protect the body from injury.
skeletal
What type of neuron carries signals from the body to the brain?
Sensory neuron
Multiple Choice: Which of the following is NOT a function of the skeletal system? A) Storage of minerals B) Blood cell production C) Digestion
C) Digestion