The human lens focuses light on the photoreceptor cells by
A) moving up and down.
B) moving in and out.
C) changing shape.
D) opening and closing.
E) dilating and constricting.
C
Anatomy & Physiology
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The near point of accommodation increases with age.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Isotopes of an element differ in the number of
A) protons in the nucleus. B) electrons in the nucleus. C) neutrons in the nucleus. D) electron clouds. E) electrons in energy shells.
Anatomy & Physiology
Endurance athletes commonly have a resting heart rate as low as 40 bpm, and a stroke volume as low as 50 mL/beat.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
The process of emptying the urinary bladder is known as voiding or ________
A) urgency B) incontinence C) micturition D) nocturia
Anatomy & Physiology