Muscle Actions
Muscle Classification
Blood
Heart
Blood Vessels & Circulation
100
Name a muscle that flexes your neck
sternocleidomastoid
100
What are 3 terms you would use to describe size of a muscle?
longus, brevis, major/minus, maximus/medius, magnus
100
What machine can separate blood?
a centrifuge
100
What is pulmonary circulation?
circulation to lungs
100
What blood vessels carry blood away from the heart, carry blood to the heart, & the site of exchange of materials?
arteries=away veins= to capillaries= site of exchange
200
Name 2 out of the 3 muscles that extend your neck
semispinalis, splenium capitis, & trapezius
200
What are 4 terms you could use to describe the orientation of fascicles?
oblique, rectus, transverse, orbicularis
200
What makes up the formed elements? Percentage of each?
erythrocytes (99%), leukocytes (0.01%), platelets (<1%)
200
What are the 3 layers of the heart wall from deep to superficial
endocardium, myocardium, & epicardium
200
Name the layers of the arteries from superficial to deep.
tunica externa, external elastic lamina, tunica media, tunica interna (made up of internal elastic lamina & endothelium)
300
Name 3 muscles that are lateral hip rotators?
piriformis, gemellus, obturator internus, quadratus femoris
300
Name a muscle that is named by its size & shape.
rhombodieus major/minor
300
What are the blood types? What antigens & antibodies are present on each?
A-antigen A, B antibodies...B-antigen B, A antibodies....AB-A & B antigens, no antibodies....O- no antigens, A & B antibodies
300
What is the "lub" sound & the "dup" sound?
lub=AV valves closing dup=semilunar valves closing
300
At rest how much blood is in the systemic veins & systemic arteries
systemic veins= 54% systemic arteries= 11%
400
What 2 actions does the fibularis (longus & brevis) do? What 2 actions does the tibialis anterior do?
plantar flexion & foot everter= fibularis (longus & brevis) dorsiflexor & foot inverter=tibialis
400
How is the muscle, orbicularis oris, classified?
orientation of fascicles & location
400
If you are O-, who can you receive blood from? If you are O- who can you give blood to? What antigens & antibodies does it possess?
receive=O- donor to= O-+, A-+, AB-+, & B-+ Antigens=none Antibodies=anti-a & b antibodies
400
What would be your maximum HR if your were 22 years old? What % range of your HR is aerobic exercise?
198 max HR 60-85% of max HR
400
What is happening during systole & diastole? What is a healthy BP & what is a BP that would indicate hypertension?
systole= contraction diastole= relaxation healthy BP= less than 120/80 mm Hg hypertension BP= >140 &/or >90 mm Hg
500
What muscle is a hip abductor? What 4 muscles participate in hip adduction?
hip abductor= gluteus medius hip adduction= adductor longus, magnus, gracilis, & pectineus
500
Name a muscle named by location, # of fasicles, & size
Triceps brachii long head, biceps brachii long/shot head
500
Name all the leukocytes, the percentage they makeup of leukocytes and their function.
Neutrophils-60%-destroy bacteria, Eosinophils-3%-destroy large parasites & allergies Basophils-<1%-anti-inflammatory Lymphocytes-30%-infected cells, cancer cells Monocytes-5%-destroy dead/dying stuff
500
Describe the pathway of conduction in the heart. Also, what does the P wave, QRS complex, & T wave represent?
SA node-> AV node -> AV bundle -> L & R bundle branches -> purkinje fibers P wave= atrial contract QRS= V contract T wave= V relax
500
Describe blood flow to (starting from aorta) & from your head (ending in RA). Right side & external
aorta -> aorta arch -> brachiocephalic trunk -> R. common carotid artery, R external carotid artery, capillaries, R. external jugular, r. subclavian R brachiocephalic, superior vena cava
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