Types of Muscles: Skeletal, Smooth, Cardiac
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Questions and Answers

What type of muscle is responsible for the contractions necessary for breathing and digestion?

  • Cardiac muscle
  • Smooth muscle (correct)
  • Striated muscle
  • Skeletal muscle
  • Which type of muscle is only found in the walls of the heart?

  • Smooth muscle
  • Skeletal muscle
  • Cardiac muscle (correct)
  • Voluntary muscle
  • Which type of muscle appears striated and is attached to bones?

  • Involuntary muscle
  • Smooth muscle
  • Cardiac muscle
  • Skeletal muscle (correct)
  • Which term refers to the property of muscles to react to stimuli?

    <p>Excitability</p> Signup and view all the answers

    What is the function of the perimysium in muscles?

    <p>Wrap muscle fibers in bundles</p> Signup and view all the answers

    Which type of muscle has a fusiform cell shape and is nonstriated?

    <p>Smooth muscle</p> Signup and view all the answers

    What are the two main types of neurons in the Peripheral Nervous System (PNS)?

    <p>Sensory and motor neurons</p> Signup and view all the answers

    Where is the Enteric nervous system primarily located?

    <p>In the wall of the digestive tract</p> Signup and view all the answers

    Which type of neurons receive signals from other neurons and make decisions about responses?

    <p>Interneurons</p> Signup and view all the answers

    What do glial cells primarily do in the nervous system?

    <p>Support, protect, and bind neurons together</p> Signup and view all the answers

    Which property allows neurons to respond to stimuli?

    <p>Excitability</p> Signup and view all the answers

    What is the primary function of motor (efferent) neurons?

    <p>Send signals to provide responses</p> Signup and view all the answers

    What is the outermost layer of the meninges called?

    <p>Periosteal layer</p> Signup and view all the answers

    Where is Cerebrospinal Fluid (CSF) primarily produced?

    <p>Choroid plexus</p> Signup and view all the answers

    Which fissure divides the cerebral hemisphere into right and left hemispheres?

    <p>Longitudinal fissure</p> Signup and view all the answers

    What separates the frontal lobe from the parietal lobe in the brain?

    <p>Central Sulcus</p> Signup and view all the answers

    Which ventricle of the brain is connected to the third ventricle via the cerebral aqueduct?

    <p>Fourth ventricle</p> Signup and view all the answers

    In which structure is Cerebrospinal Fluid (CSF) absorbed into the blood?

    <p>Arachnoid granulations</p> Signup and view all the answers

    What is the main function of the antagonist muscle in a movement?

    <p>Opposes the prime mover</p> Signup and view all the answers

    Which type of muscle is broad at one end and narrow at the other?

    <p>Triangular muscle</p> Signup and view all the answers

    Where do intrinsic muscles have both their origin and insertion?

    <p>In a specific body region</p> Signup and view all the answers

    Which type of muscle is feather-shaped?

    <p>pennate muscle</p> Signup and view all the answers

    What is the main characteristic of endomysium?

    <p>Wraps around each muscle cell</p> Signup and view all the answers

    What is the function of a fixator muscle in movement?

    <p>Holds bone steady and prevents movement</p> Signup and view all the answers

    What type of matter is located deep in the brain?

    <p>White matter</p> Signup and view all the answers

    Which muscle closes the lips?

    <p>Orbicularis oris</p> Signup and view all the answers

    What muscle group consists of the iliacus and the psoas major?

    <p>Iliopsoas</p> Signup and view all the answers

    Which muscle is the prime mover of arm extension and adducts the arm?

    <p>Latissimus dorsi</p> Signup and view all the answers

    Which muscle extends the knee and is part of the anterior compartment of the thigh?

    <p>Quadriceps femoris</p> Signup and view all the answers

    Which muscle is responsible for dorsiflexing the foot and extending the toes?

    <p>Tibialis anterior</p> Signup and view all the answers

    Which muscle protracts the shoulder?

    <p>Pectoralis minor</p> Signup and view all the answers

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