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WorksheetsPFT 101 - Midterm Review (Homework 01)
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Human movement is accomplished through the functional integration of the:
a)
cardiac, respiratory, and skeletal systems.
b)
skeletal, nervous, and circulatory systems.
c)
digestive, muscular, and nervous systems.
d)
muscular, nervous, and skeletal systems.
2.
_____ is the body’s ability to sense the relative position of adjacent parts of the body.
a)
Thermoception
b)
Adduction
c)
Proprioception
d)
Hallucination
3.
_____ transmit nerve impulses from the brain and spinal cord to the effector sites such as muscles or glands.
a)
Sensory neurons
b)
Interneurons
c)
Afferent neurons
d)
Motor neurons
4.
_____ are sensory receptors responsible for sensing distortion in body tissues and are located in muscles, tendons, ligaments, and joint capsules of the human body.
a)
Photoreceptors
b)
Chemoreceptors
c)
Mechanoreceptors
d)
Osmoreceptors
5.
Identify a characteristic of muscle spindles.
a)
They are sensitive to change in length of muscle and the rate of that change.
b)
They remain unaffected even when the muscle within which they are present is stretched.
c)
They transmit nerve impulses from one neuron to another.
d)
They provide the ability to sense the relative position of adjacent parts of the body.
6.
_____ are sensitive to change in tension of muscle and the rate of that change and help prevent the muscle from excessive stress or possibility of injury.
a)
Golgi tendon organs
b)
Muscle spindles
c)
Osteoclasts
d)
Efferent neurons
7.
Identify a characteristic of joint receptors in the human body.
a)
They provide a connection for the nervous system to activate different joint sites.
b)
They respond to pressure, acceleration, and deceleration of joints.
c)
They relay information from the joint sites back to the brain via sensory receptors.
d)
They are responsible for joint injuries resulting from extreme joint positions.
8.
Identify a characteristic of synovial joints.
a)
They are seen in the sutures of the skull.
b)
They comprise approximately 80 percent of all the joints in the body and have high mobility.
c)
They exhibit little to no movement.
d)
They have no joint cavity, fibrous connective tissue, or cartilage in the uniting structure.
9.
Which of the following is the most mobile of the joints in the body and includes the shoulder and hip?
a)
Hinge joint
b)
Saddle joint
c)
Ball-and-socket joint
d)
Nonsynovial joint
10.
Which system is responsible for generating the internal tension that manipulates the bones of the body to produce movements?
a)
Skeletal system
b)
Nervous system
c)
Endocrine system
d)
Muscular system
11.
_____ attach muscle to bone and provide an anchor for muscles to produce force.
a)
Ligaments
b)
Articular cartilages
c)
Tendons
d)
Adipose tissues
12.
A _____ is the functional unit of muscle that produces muscular contraction and consists of repeating sections of actin and myosin.
a)
fossa
b)
fascicle
c)
tendon
d)
sarcomere
13.
_____ act as prime movers as they are most responsible for a particular movement in the human body.
a)
Smooth muscles
b)
Agonist muscles
c)
Stabilizer muscles
d)
Antagonist muscles
14.
The _____ is a system of glands that secrete hormones into the bloodstream to regulate a variety of bodily functions and consists of host organs, chemical messengers, and target cells.
a)
digestive system
b)
respiratory system
c)
endocrine system
d)
nervous system
15.
A drop in circulating blood glucose levels triggers the release of _____ from the pancreas.
a)
glucagon
b)
insulin
c)
adrenalin
d)
cortisol
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