Which of the following units is unique to three-dimensional Cartesian coordinate systems (i.e. do not exist in 2-D systems)?

A. x
B. y
C. z
D. all of the above are unique to 3-D systems


C. z

Anatomy & Physiology

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A condition known as lactose intolerance is characterized by painful abdominal cramping, gas, and diarrhea. The cause of the problem is the inability to digest the milk sugar, lactose. How would this cause the observed symptoms?

What will be an ideal response?

Anatomy & Physiology

The muscle that produces the action of standing on tip-toes is the

A) peroneus. B) extensor digitorum. C) soleus. D) plantaris. E) tibialis anterior.

Anatomy & Physiology

Fiber fermentation in the horse's digestive tract occurs in the ________________________________________

Fill in the blank(s) with correct word

Anatomy & Physiology

Sperm are produced in the

A. seminal vesicles. B. seminiferous tubules. C. rete testis. D. efferent ductules. E. epididymis.

Anatomy & Physiology