Anatomy
What muscle connects your Clavicle (and Sternum) to your Skull?
Sternocleidomastoid
actions- tilt and turn
What percent of Americans are obese, as measured by BMI?
+/- 5%
42.4%
What ligament prevents the tibia from moving backward relative to the femur?
PCL
common injury in car accidents from knees hitting dashboard
Which elbow flexor has the mechanical advantage with a neutral grip?
Brachialis
This organ makes up 14-15% of total body weight
Skin
What is the hardest bone in the body?
Teeth (also accept jawbone)
What percent of Americans experience low back pain 1 or more times per year?
+/- 5%
80%
What are these two movements called?
Radial and Ulnar Deviation
What is the average Bench Press for a 40-49 year old Male who is untrained?
+/- 10lbs
95lbs
How many Americans die each year from some sort of medical error/medical malpractice?
answer in 50k increment
250k
100k from medication complications
12k from unnecessary surgery
What is the only artery in the body to carry deoxygenated blood?
Pulmonary Arteries
Put the macronutrients in order of Thermic Effect of Food from the highest (as a percentage of kcals) to the lowest?
Protein 20-30%
CHO 5-10%
Fat 0-3%
Does the diaphragm move caudal or cephalic during active contraction?
Contraction of the diaphragm and external intercostals causes inspiration. Expiration is passive at rest
How many muscles control the eyeball?
6
How much of a baby is water, as a percentage?
+/- 5%
78%
Grown men- 50-65%
Grown women- 45-60%
What percent of Rotator Cuff tears are asymptomatic?
Options- 25, 33, 50, 66, 75
66%
2X more common than symptomatic tears
5-30% of the general population
25% over the age of 65, 50% over the age of 80
According to a 2000 study, what is the macronutrient breakdown for the average American?
+/- 10% each
CHO- 52% Fat- 33% Protein 15%
Men- 2500kcals
Women- 1800kcals
What muscle does this?
Platysma
Facial expressions- lowering corners of mouth, elevates neck muscles
At just over 1mm in length, where is the smallest muscle in the body located?
Stapedius muscle located in the ear
Head doesn't count- be more specific
Purpose is the stabilize the smallest bone in the body, the stapes, in the middle ear
This "fear center" increases in size from trauma and PTSD can decrease in size from practices like meditation
Amygdala
What forearm/hand muscle does 14% of the population NOT have?
Palmaris Longus
no difference in strength
What percentage of Americans self report that they lift regularly 1-6X per week?
+/- 5%
16%
23% report "some lifting"
Name a movement that the thumb can do that the fingers cannot
Opposition
Retroposition
Name 3 muscles that orginate posterior to the tibia and pass behind the medial malleollus
Tibialis Posterior
Flexor Digitorum Longus
Flexor Hallucis Longus- creates arch with toes up
Final Jeopardy!
What is the world record Back Lift (think squat and bench press at the same time) performed by Paul Anderson?
Closest wins (can go over)
6,270lbs