Human Anatomy & Physiology Laboratory Manual: Muscles (all) Flashcards


Set Details Share
created 10 years ago by serling126
12,063 views
MCC bio 142 anatomy. Note cards for muscles (lab exercises 14 & 15
show moreless
Page to share:
Embed this setcancel
COPY
code changes based on your size selection
Size:
X
Show:
1

Which of these refers to the study of the muscular system? Histology, cytology, myology or lobotomy

myology

2

Which of these is NOT a property of the muscles? Elasticity, Rigidity, Excitability, or Conductivity

Rigidity

3

The connective tissue that surrounds the ENTIRE muscle is... Endomysium, epimysium or perimysium

epimysium

4

True or false: tendons attach muscles to bone

True!

5

True or false: each skeletal muscle fiber contains one nucleus

False (they each contain multiple peripheral nuclei)

6

Which of these is the thin contractile filament found in a myofibril? Myosin, sarcomere, actin or T-tubule

actin

7

In a sarcomere, the "A-band" contains which of the following? Myosin, the Z-line, Actin or Osteons

myosin

8

When a muscle contracts, which of these does NOT get shorter? Sarcomere, H-zone, I-band or actin filaments

actin filaments

9

True or false: each muscle cells receives instructions from multiple motor neurons

False (They each receive information from ONE neuron. However, each neuron can send information to multiple cells at the same time)

10

True or false: muscle hypertrophy is when muscle size shrinks

False (muscle atrophy)

11

The muscular point of attachment that is moveable is called: Insertion point, Origin point or Action

insertion point

12

Which one of these muscle types describes the Orbicularis Oculi? Bipennate, Circular, Parallel or Convergent

Circular

13

Which one of these muscle shapes describes the Deltoid? Fusiform, triangular, quadrate, bicipital

triangular

14

What is the function of the Orbiculars oculi? Close mouth, Open mouth, Close eye, Open eye

close eye

15

Which of these is NOT a facial muscle? Serratus anterior, Buccinator, Risorius, Masseter

Serratus anterior

16

Which of these muscles is more DEEP? Exterior obliques, Interior obliques

interior obliques

17

Which one of these muscles is NOT part of the rotator cuff? Supraspinatus, Subscapularis, Teres Major, Teres Minor

Teres Major

18

What is the action of the serratus anterior? Retracts scapula, Protracts scapula, Lifts lip, Depresses lip

protracts scapula

19

What is the origin of the masseter? Ramus of mandible, temporal fossa, sphenoid, zygomatic arch

zygomatic arch

20

What is the insertion point of the temporalis? Coronoid process, Temporal fossa, Linea alba, Corocoid process

coroNoid process!