____________ are substances that may excite or inhibit a motion or an action

Fill in the blank(s) with correct word


Hormones

Anatomy & Physiology

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The absorptive effectiveness of the small intestine is enhanced by increasing the surface area of the mucosal lining. Which of the following accomplish this task?

A) plicae circulares and intestinal villi B) the vast array of digestive enzymes C) Brunner's glands D) the rugae

Anatomy & Physiology

A strong acid reacting with a strong base produces a salt

Indicate whether the statement is true or false

Anatomy & Physiology

Excess use of antibiotics can kill the normal intestinal microflora and open a niche for pathogenic bacteria.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Vasectomy results in sterility because it inhibits sperm production

Indicate whether the statement is true or false.

Anatomy & Physiology