Study

Skeletal and Muscular System

  •   0%
  •  0     0     0

  • Muscles are composed mainly of ___________
    muscle fibers
  • What is a joint?
    A place where two or more bones of the skeleton meet.
  • How often is the human skeleton replaced? A) every 4-6 years B) every 7-10 years c) every 11-12 years
    B) every 7-10 years
  • True/ False Muscle fiber is a thin cell that can contract or shorten. No other cell in the body can do this action.
    True
  • True/ False The skeleton of a human fetus is made entirely of cartilage.
    True
  • What is the function of the motor neuron?
    the motor neuron stimulates the muscle fibers in order for the muscles to contract.
  • What muscle is only found in the walls of the heart?
    Cardiac Muscle
  • What is Cartilage? A) a dense connective tissue made of tough protein fibers that provides a surface for bones to move at joints. B) A band of connective tissues that holds bones together and keeps them in place.
    A) a dense connective tissue made of tough protein fibers that provides a surface for bones to move at joints.
  • True/False Homeostasis is a process in which mineral deposits replace cartilage.
    False Ossification is the process in which mineral deposits replace cartilage.
  • What is bone matrix?
    The rigid framework of bones composed of compact bone and spongy bone.
  • Muscles found in the stomach and intestine A) smooth muscle B) skeletal muscle C) Cardiac muscle
    A) smooth muscle
  • True/ False You can consciously control the movement of the muscles deep within your body (heart/stomach)
    False
  • The type of bone that is porous and it is found inside of bones. A) Compact bone B) Spongy bone
    B) Spongy bone
  • Name some functions of the skeletal system
    Protects internal organ Provides attachment surfaces for muscles Produces blood cells Stores mineral Maintains mineral homeostasis.
  • How many bones does the human skeleton in adults consists of?
    It consists of 206 bones
  • Ball and Socket/ Pivot/ Hinge Joints are A) movable joints B) partly movable joints C) immovable joints
    A) movable joints
  • What are the three types of muscle tissues?
    Skeletal muscle, smooth muscle, cardiac muscle
  • Why is bone referred to as the ultimate biomaterial?
    It is light, strong, it can repair itself and it can adapt to functional demands.
  • Muscle tissue that is attached to the bone. A) smooth muscle B) skeletal muscle C) Cardiac muscle
    B) skeletal muscle
  • True/False Bones are living.
    True
  • What is bone marrow?
    A soft connective tissue that produces blood cells.