Lab Practical 3 Flashcards by Bianca Reyes

Muscle of the abdominal wall

External oblique

Action

flexes vertebral column

How well did you know this?

Not at all

Perfectly

Muscle of the abdominal wall

Internal oblique

Action

flexes vertebral column

How well did you know this?

Not at all

Perfectly

Muscle of the abdominal wall

transverse abdominis

Action

maintaining normal abdominal wall tension

How well did you know this?

Not at all

Perfectly

Muscle of the abdominal wall

rectus abdominus

Action/ Origin/ Insertion

flexes the trunk anteriorly
origin: pubic crest
insertion: Xiphoid process

How well did you know this?

Not at all

Perfectly

Muscle used in breathing

diaphragm

Action

respiration
inhalation

How well did you know this?

Not at all

Perfectly

Muscle used in breathing

External intercostalis

Action

respiration
inhalation

How well did you know this?

Not at all

Perfectly

Muscle used in breathing

Internal intercostalis

Action

air out
expiration

How well did you know this?

Not at all

Perfectly

Muscle that move the pectoral girdle

Trapezius

Action

stabilizes scapula

How well did you know this?

Not at all

Perfectly

Muscle that move the pectoral girdle

pectoralis minor

Action

moves the scapula foward

How well did you know this?

Not at all

Perfectly

Muscle that move the pectoral girdle

Levator scapulae

Action/ Origin/ Insertion

Action: elevating scapula
origin: cervical vertebra
insertion: scapula –> medial border

How well did you know this?

Not at all

Perfectly

Muscle that move the pectoral girdle

Serratus anterior

Action

rotates scapula

How well did you know this?

Not at all

Perfectly

Muscle that move the pectoral girdle

Rhomboid major

Action/ Origin/ Insertion

Action: stabilizes scapula
Origin: throaic vertebra
Insertion: scapula

How well did you know this?

Not at all

Perfectly

muscles that move wrist, hand and fingers

flexors group

Action

muscles contracts

How well did you know this?

Not at all

Perfectly

muscles that move wrist, hand and fingers

extensors group

Action

extends muscles

How well did you know this?

Not at all

Perfectly

Mucles that primarily the arm

Rotator cuff muscles

supraspinatus
infraspinatus
teres minor
subscapularis

How well did you know this?

Not at all

Perfectly

Mucles that primarily the arm

supraspinatus

Action

roating arm medially

How well did you know this?

Not at all

Perfectly

Mucles that primarily the arm

infraspinatus

Action

rotating arm lateral

How well did you know this?

Not at all

Perfectly

Mucles that primarily the arm

teres minor

Action

rotating arm lateral

How well did you know this?

Not at all

Perfectly

Mucles that primarily the arm

subscapularis

Action

roates arm medial

How well did you know this?

Not at all

Perfectly

Mucles that primarily the arm

pectoralis major

Action/ Origin/ Insertion

Actions:
- arm adduction
- rotate arm medially
Origin: clavicale and sternum
Insertion: humerus

How well did you know this?

Not at all

Perfectly

Mucles that primarily the arm

Latissimus dorsi

Action

arm adduction
medial rotation

Mucles that primarily the arm

Deltoid

Action/ Origin/ Insertion

Action: arm adduction
Origin: amicron process of scapula
Insertion: deltoid tuberosity

Muscles that move the forearm

biceps brachii

Action/ Origin/ Insertion

Action:
- flexes forearm
- supinates forearm
Origin: coracoid process of scapula + glenoid cavity
Insertion: radial tiberosity

Muscles that move the forearm

Brachialis

Action

flexes forearm

# Muscles that move the forearm Brachioradialis | Action

flexes forearm

# Muscles that move the forearm triceps brachii | Action

flexes forearm

# Muscles of facial expression Orbicularis oculi | Action

closes eye

# Muscles of facial expression orbicularis oris | Action

closes mouth

# Muscles of facial expression Buccinator | Action

conpresses cheek

# Muscles of facial expression Zygomaticus (major and minor) | Action

raises lateral corners of mouth

# Muscles of facial expression Mentalis | Action

pouting

# Muscles of Mastification Masseter | Action/ Origin/ Insertion

Action: prime movers of closing jaw Origin: mandible Insertion: zygomatic arch

# Muscles of Mastification Temporalis | Action/ origin/ insertion

Action: prime movers of closing jaw Origin: zygomatic arch Insertion: mandible

# Muscle tha moves the head Sterncloidmasteroid | Action/ origin/ insertion

Action: flexation and lateral rotation of head Origin: clavicle + sternum Insertion: masteroid process

# Mucles that move the upper leg hamestring muscle group

1. biceps femoris 2. semitendinosus 3. semimembranosus

# Mucles that move the upper leg biceps femoris | Action

- flexes leg

# Mucles that move the upper leg Semitendinosus | Action

- flexes leg - rotation of leg

# Mucles that move the upper leg semimembranosus | Action

- flexes leg - rotation of leg

# Mucles that move the upper leg quadriceps femoris group

1. rectus femoris 2. vastus intermedius 3. vatus lateralis 4. vastus medialis

# Mucles that move the upper leg What muscles extends the leg

1. rectus femoris 2. vastus intermedius 3. vatus lateralis 4. vastus medialis

# Muscles that move ankle, foot and toes tibialis anterior | Action

flexes foot

# Muscles that move ankle, foot and toes Soleus | Action

plantar flexion

# Muscles that move ankle, foot and toes gastrocnemius | Action/ origin/ insertion

Action: plantar flexion Origin: medial and lateral heads of femur Insertion: calcaneus

# Muscles that move ankle, foot and toes Extensor digitorum longus | Action

toe extension

# Muscles that move the thigh gluetus maximus

thigh extension

# Muscles that move the thigh gluetus minimus and medius

adduction of thigh

# Muscles that move the thigh tensor fasciae latae

steadies the leg and trunk on thigh

# Muscles that move the thigh satorius

flexion of thigh

# Muscles that move the thigh adductor longus

adduction of thigh

# Muscles that move the thigh Gracilis

adduction of thigh