The average adult has between 2 to 3 million RBCs per mm3 of blood.

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


False

Typically, counts are 4-6 million RBCs per cubic mm.

Anatomy & Physiology

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Platyhelminthes can live without a circulatory or respiratory system because

A) They rely on their digestive system. B) They are dorsoventrally flattened. C) The kidney excretes excess waste materials. D) The epidermis secretes lubricants.

Anatomy & Physiology

Which of the follow types of neurons are replaced throughout adult life?

A) olfactory receptor cells B) auditory outer and inner hair cells C) retinal ganglion cells D) retinal bipolar cells

Anatomy & Physiology

What structure forms the boundary between the anterior and posterior chambers?

A) Iris B) Vitreous humor C) Ciliary body D) Conjunctiva

Anatomy & Physiology

________ refers to all of the chemical reactions in the body

A) Metabolism B) Homeostasis C) Hematopoiesis D) Irritability

Anatomy & Physiology