The elbow joint is extremely stable because
A) the ulna and humerus interlock.
B) the articular capsule is thin.
C) the capsule lacks ligaments.
D) several muscles support the joint capsule.
E) the joint lacks bursae.
Answer: A
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Tubular fluid is called urine when it reaches the end of which structure?
A. Glomerulus B. Proximal convoluted tubule C. Collecting duct D. Distal convoluted tubule E. Nephron loop
_____ reactions require an input of energy in order to proceed
Fill in the blank(s) with the appropriate word(s).
Wrinkled and sagging skin results from
A) excess subcutaneous fat. B) drinking too much water. C) loss of subcutaneous fat, elastin, and collagen. D) heredity only.
Skeletal muscles are capable of limited repair after injury
Indicate whether the statement is true or false