Ch. 6

Question 0

Orbicularis Oculi​​​​

Answer 0

-Has fibers that run in circles around the eyes

Question 1

Frontalis​​​​​

Answer 1

-Covers the frontal bone, runs from the cranial aponeurosis to the skin
of the eyebrows, where it inserts.

Question 2

Orbicularis Oris​​​​

Answer 2

-Circular muscle of the lips

Question 3

Temporalis​​​​

Answer 3

-Fan-shaped muscle overlying the temporal bone

Question 4

Zygomaticus​​​​

Answer 4

-Extends from the corner of the mouth to the cheek bone

Question 5

Masseter​​​​​

Answer 5

-Overrides the angle of the lower jaw

Question 6

Buccinator​​​​​

Answer 6

-Runs horizontally across the cheek and inserts into the orbicularis oris

Question 7

Sternocleidmastoid​​​

Answer 7

-Are two-headed muscles, one found on each side of the neck

Question 8

Pectoralis major​​​​

Answer 8

-Is a large fan-shaped muscle covering the upper part of the chest

Question 9

Rectus Abdominis

Answer 9

-The most superficial muscles of the abdomen

Question 10

External Oblique

Answer 10

-Are paired superficial muscles that make up the lateral walls of the abdomen

Question 11

Internal Oblique

Answer 11

-Paired muscles deep to the external obliques

Question 12

Biceps Brachii

Answer 12

-Most familiar muscle of the ar,; bulges when elbow is flexed

Question 13

Deltoid

Answer 13

-Thick triangular muscle covering the shoulder; used for raising the arm away from body

Question 14

Iliopsoas

Answer 14

-Fused muscle composed of two muscles, the iliacus and psoas major

Question 15

Quadriceps

Answer 15

-Large muscle at the front of the thigh; divided into 4 distinctive portions ; helps extend the leg

Question 16

Tibialias Anterior

Answer 16

-Superficial muscle on the anterior leg

Question 17

Trapezius

Answer 17

-Around occipital bone and all cervical and thoracic vertebrae

Question 18

Latissimus Dorsi

Answer 18

-Lower spine & iliac crest

Question 19

Deltoid

Answer 19

-Triangular shaped muscles that form the rounded shape of your shoulders

Question 20

Triceps Brachii

Answer 20

-Only muscle fleshing out the posterior humerus

Question 21

Gluteus Maximus

Answer 21

-Superficial muscle of the hip that forms most of the flesh of the buttock

Question 22

Gluteus Medius

Answer 22

-Runs from ilium to the femur, beneath the gluteus Maximus for most of its length

Question 23

Hamstrings

Answer 23

-Muscles forming posterior thigh

Question 24

Gastronemius

Answer 24

-Muscle is two-bellied muscle that forms the curved calf of the posterior leg.

Question 25

Soleus

Answer 25

-Arises from tibia and fibula; deep to the gastrocnemius is the fleshy soleus muscle.

Question 26

Abduction​:lactic acid

Answer 26

- To move away from midline of body | - the product of anaerobic metabolism

Question 27

Acetylcholine​:motor unit

Answer 27

- A chemical transmitter substance released by certain nerve endings - a motor neuron and all the muscle cells it supplies

Question 28

Actin​:myofibrils

Answer 28

- A contractile protein | - contractile organelles found in cytoplasm

Question 29

Action potential​ :myosin

Answer 29

- An electrical event occurring when a stimulus of sufficient intensity is applied to a neuron - one of the principals contractile proteins found in muscle

Question 30

Adduction​:neuromuscular junction

Answer 30

- To move toward the midline of the body | - the region where a motor neuron comes into lose contact with skeletal muscle cell

Question 31

Aerobic:respiration​ neurotransmitter

Answer 31

- Respiration in which oxygen is consumed &'glucose is broken dome entirely - chemical released by neurons that may stimulate or inhibit them

Question 32

Anaerobic:glycolysis​ origin

Answer 32

- Not requiring oxygen | - breakdown of glucose to pyruvic acid

Question 33

Antagonists​:oxygen debt

Answer 33

- Muscle that act in opposition to an agonist or prime mover | - the volume of oxygen required to exercise

Question 34

Aponeuroses​:plantar flexion

Answer 34

-Fibrous or membranous sheet connecting a muscle and the part it moves - sole of foot bending downward

Question 35

Creatine phosphate​:prime mover

Answer 35

-Muscles whose contractions are responsible for a particular movement

Question 36

Dorsiflexion​:pronation

Answer 36

- Up and down movement | - the inward rotation of the forearm causing the radius to cross diagonally over the ulna

Question 37

Extension​:supination

Answer 37

- -Movement that increases the angle of a joint | - the outward rotation of the forearm causing palms to face anteriorly

Question 38

Fixators​:synaptic cleft

Answer 38

- Muscles acting to immobilize a joint or a bone | - the fluid filled space at a. Synapse between neurons

Question 39

Flexion​:synergists

Answer 39

- Bending | - muscles cooperating with another muscle or muscle group to produce a desired movement

Question 40

Insertion​:tendons

Answer 40

- The movable attachment of a muscle as opposed to origin | - cord of dense fibrous tissue attaching a muscle to bone