A&p – Chapter 7 – The Muscular System

62 Questions  I  By Learninmama
A&P – Chapter 7 – The Muscular System
A&P – Chapter 7 – The Muscular System

  
Changes are done, please start the quiz.


Question Excerpt

Removing question excerpt is a premium feature

Upgrade and get a lot more done!
1.  In order to create movement, muscle fibers usually _______.Pg 183
A.
B.
2.  Made of dense, fibrous connective tissues in the shape of heavy cords.Pg 157
3.  Muscle fibers are stimulated by a nerve fiber called a __________.Pg 161
A.
B.
4.  Each fine thread is a muscle is called a muscle cell or a muscle _____.Pg 156
5.  What is required for contraction in the sliding filament model?Pg 158(Select all that apply)
A.
B.
C.
D.
E.
6.  A movement that makes the angle between two bones at their joint smaller than it was at the beginning of the movement.Pg 172
A.
B.
C.
D.
7.  The minimal level of stimulation required to cause a fiber to contract is called the ____ stimulus. Pg 162
8.  Function: Closes jawPg 168
A.
B.
C.
9.  The shutting off of impulses to certain skeletal muscles results in ______.Pg 160
10.  Unique dark bands called _______ where the plasma membranes of adjacent cardiac fibers come in contact with each other.Pg 156
11.  Function: Raises eyebrowspg 168
A.
B.
C.
12.  The term _____ describes the continued increased metabolism that must occur in a cell to remove excess lactic acid that accumulates during prolonged exercise.Pg 160
13.  When muscles contract simultaneously, the other muscles that relax are called ____.Pg 159
A.
B.
C.
14.  Prefixes that refer to muscle-(Select all that apply)Pg 155
A.
B.
C.
D.
E.
15.  Adductor Group-Pg 166(Select all that apply)
A.
B.
C.
D.
E.
16.  Moving a part away from the midline of the body.Pg 173
A.
B.
C.
D.
17.  In a type of isotonic contraction called ____, the insertion end moves towards the point of origin.Pg 162
A.
B.
18.  Smooth muscle is also referred to as-(Check all that apply)Pg 156
A.
B.
C.
D.
E.
19.  A quick, jerky response to stimulus.Pg 162
A.
B.
C.
D.
20.  A type of isotonic contraction wherea muscle produces tension as it lengthens and thus insertion moves away from the origin.Pg 162
A.
B.
21.  Thick myofilaments are made from a protein called-Pg 157
A.
B.
22.  The ____ of muscle fibers produces most of the heat required to maintain body temperature.Pg 160
23.  An organ composed mainly of striated muscle fibers & connective tissue.Pg 157
A.
B.
C.
24.  Muscular movement occurs when chemical enery from nutrient molecules are transferred to protein filaments in each muscle fiber and then converted to mechanical energy that attempts to contract the muscle.Pg 155
A.
B.
25.  Most ___muscles attach to two bones that have a movable joint between them.Pg 157
26.  Skeletal muscle is also referred to as-(Check all that apply)pg 156
A.
B.
C.
D.
E.
27.  Attachment of muscle to bone that doesn't move when contraction occurs.Pg G-23
A.
B.
28.  Fibers are cylindrical, branch frequently, and then recombine into a continuous mass of interconnected tissue.Pg 156
A.
B.
C.
29.  Any decrease below normal temperature is called-Pg 160
A.
B.
30.  Of all the muscles contracting simultaneously, the one that is manily responsible for producing a particular movment is called the _______________.Pg 159
A.
B.
C.
31.  ______ anchor muscles firmly to bones.Pg 157
32.  Muscle hypertrophy can be enhanced by-Pg 164
A.
B.
33.  When maintain body posture because of continuous, low-strenght muscle contractions called ______ contractions.Pg 160
34.  The other muscles that helps in producing the movement are called ___.Pg 159
A.
B.
C.
35.  What is the smallest functional unit of muscle?Pg 157-159
36.  During prolonged inactivity, muscles usually shrink in mass, a condition called ____.Pg 164
37.  Tension during muscle lengthening is often called ___ ___.Page 159
38.  Any increase above normal temperature is called-Pg 160
A.
B.
39.  If muscle fibers are stimulated repeatedly without adequate periods of rest, the strength of the muscle contraction decreases, resulting in _____.Pg 160
40.  The neuromuscular junction is where ________ meets.Pg 161
A.
B.
C.
41.  A more sustained and steady response than a twitch.Pg 162
A.
B.
C.
42.  Muscles are named by-(Select all that apply)Pg 183
A.
B.
C.
D.
E.
43.  Exercise may cause an increase in muscle size called ___.Pg 164
44.  Attachment of muscle to bone that moves when contractions occur.Pg G-17
A.
B.
45.  A contraction that does not always produce movement. Sometimes it increases the tension within a muscle but does not shorten it.Pg 162
A.
B.
46.  Thin myofilaments are made from a protein called-Pg 157
A.
B.
47.  Aerobic training also causes an increase in the number of ______ in muscle fibers. This allows production of more ATP as a rapid energy source.Pg 165
48.  Isometric-Pg 164(Choose all that apply)
A.
B.
C.
D.
49.  Isotonic-Pg 164-165(Choose all that apply)
A.
B.
C.
D.
50.  Tendon ______ enclose some tendons.Pg 157
51.  Have unique dark bands called intercalated disks where the plasma membranes of adjacent _____ fibers come in contact with each other.Pg 156
A.
B.
C.
52.  A single motor neuron, with the muscle fibers it innervates is called a ________/Pg 161
53.  Formation of ____ results in a rapid consumption of oxygen & nutrients.Pg 160
A.
B.
54.  Is a moment around a longitudinal axis.Pg 173
A.
B.
C.
D.
55.  Thick & thin myofilaments are formed by proteins called-Pg 157
A.
B.
C.
56.  Quadriceps group-Pg 166(Select all that apply)
A.
B.
C.
D.
E.
57.  Muscle fibers are said to respond ______.Pg 162
A.
B.
C.
58.  Have a smooth appearance when viewed under the microscope.Pg 156
A.
B.
C.
59.  Chemicals called _____ are released by the motor neuron in response to a nervous impulse.Pg 161
A.
B.
C.
60.  Functions of skeletal muscles-Pg 159(Select all that apply)
A.
B.
C.
D.
61.  In most cases produces movement of a joint.pg 162
A.
B.
62.  Hamstring group-Pg 167(select all that apply)
A.
B.
C.
D.
E.
Back to top


to post comments.

Removing ad is a premium feature

Upgrade and get a lot more done!
Take Another Quiz