biology 1150 test three (muscular system)

Question 1

skeletal muscle is all of the following except

a. voluntarily controlled
b. move materials inside of hollow organs
c. striated due to arrangement of actin and myosin
d. almost always attached to bones

Answer 1

b. move materials inside of hollow organs

Question 2

all muscles are (4)

Answer 2

excitable, contractile, extensible, elastic

Question 3

what are the 3 types of muscle

Answer 3

skeletal, cardiac, smooth

Question 4

skeletal muscles are voluntary muscles

a. true
b. false

Answer 4

a. true

Question 5

skeletal muscles are responsible for (4)

Answer 5

• moving body
• maintaining posture
• supporting internal organs
• generating heat (too keep body temp)

Question 6

most of the major muscles we use for locomotion, manipulation, and other voluntary movements are attached to _____

Answer 6

bones

Question 7

tendone connects

Answer 7

muscle to bone

Question 8

the end of a muscle that is attached to the less moveable bone

Answer 8

origin of muscl

Question 9

the end of a muscle that is attached to the more moveable bone

Answer 9

insertion of a muscle

Question 10

organization of muscles and muscle cells (MFMM)

Answer 10

muscle (organ) , fascicle, myocyte (cell), myofibril (organelle)

Question 10

a bundle of muscle cells

Answer 10

fasicile