Station 1 - Weebly
Transcript of Station 1 - Weebly
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Station 6
1. How many vertebrae make up the spine?
2. How many cervical vertebrae are there? _________ thoracic?________ Lumbar?__________
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Station 7
Questions:
1. How many ribs make up the rib cage? ________________
2. What two major organs are protected by the ribs? ___________________ &
___________________
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Station 15: Skeletal system
List the functions and examples of each function of the skeleton:
1._____________________________________________________________________________________
2._____________________________________________________________________________________
3.____________________________________________________________________________________
4.____________________________________________________________________________________
5.____________________________________________________________________________________
Questions:
1 What does the term “articulated” mean?
______________________________________________________________________________
2 What does the term “disarticulated” mean?
3 ______________________________________________________________________________
4 Is this an articulated or disarticulated skeleton?
___________________________________________
The Bone Count
1. Adult humans have about _______bones.
2. The skull has _______ bones. Function: _____________________________________________
3. The spinal column has _______bones Function: _______________________________________
4. The rib cage has ______bones. Function: _____________________________________________
5. The shoulders, arms and hands have ____________bones
6. The pelvis, legs and feet have ___________bones.
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Station 18.
Human Muscles and their Functions **Functions of required muscles a. Muscles on the Head and Neck
frontalis raises eyebrows orbicularis oris closes mouth; pucker up orbicularis oculi closes eyes; squint extrinsic eye muscles all eye movements masseter closes jaw temporalis closes jaw sternocleidomastoid
b. Breathing Muscles flexes and/or rotates head
diaphragm inspiration external intercostals raise ribcage; forced inspiration internal intercostals
c. Muscles of the Abdominal Wall lower ribcage; forced expiration
**external oblique supports body wall internal oblique supports body wall transverse abdominis compresses abdomen rectus abdominis flexes vertebral column “6-pack”
d. Muscles that Move Pectoral Girdle **trapezius levation and depression of scapula e. Muscles that Move Upper Arm **pectoralis major flexes humerus main muscle of “pecs” **deltoid abducts upper arm **trapezius extends head; allows several movements of scapula **latissimus dorsi adducts & extends humerus “lats” f. Muscles that Move Forearm **biceps brachii flexes forearm “biceps”
brachialis flexes forearm ** triceps brachii extends forearm “triceps”
g. Muscles that Move Hand and Fingers flexors of hand flexes phalanges
brachioradialis flexes lower arm
extensors of hand h. Muscles that Move Thigh
extends phalanges
**gluteus maximus extends thigh most of “glutes”
**adductor longus adducts thigh
gracilis adducts thigh; flexes lower leg
** sartorius flexes thigh
tensor fascia latae abducts thigh
i. Muscles that Move Lower Leg biceps femoris extends thigh; flexes lower leg
semimembranosus extends thigh; flexes lower leg most of “hamstring”
semitendinosus extends thigh; flexes lower leg rectus femoris extends lower leg
vastus lateralis extends lower leg most of “quads” **
vastus medialis extends lower leg j. Muscles that moves Foot
** achilles tendon plantarflexion of foot ** soleus plantarflexion of foot ** tibialis anterior dorsiflexion of foot
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Practice, Practice, Practice
Need study ideas???? ☺
1. Go to the following website and practice skeleton and muscles
www.anatomyarcade.com Whack-a-bone and Poke-a-muscle.
2. Take online Joint quiz and see how you are doing.
3. Watch podcasts on skeleton and muscular system, anatomical movements…
4. Review the powerpoint
5. Review the notes given to you