At the level of the first or second lumbar vertebra the spinal cord terminates in a structure called the ________
A) dura mater B) filum terminale
C) denticulate ligament D) conus medullaris
Answer: D
Anatomy & Physiology
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Performing "jumping jacks" requires ________
A) pronation and supination B) flexion and extention C) abduction and adduction D) inversion and eversion
Anatomy & Physiology
When the extracellular fluid becomes too acidic, the tubular secretion of
a. no ionic substance is affected b. hydrogen ions decreases c. hydrogen ions increases d. sodium ions decreases e. sodium ions increases
Anatomy & Physiology
This hormone is the major controller of blood calcium on a day-to-day basis
A) parathyroid hormone B) renal caltrate C) calcitriol D) calcitonin
Anatomy & Physiology
Which of the following is controlled by the somatic motor division?
A) cardiac muscle B) glands C) smooth muscle D) skeletal muscle
Anatomy & Physiology