This organ contains cells that are haploid.

testis
liver
lung
Heart


testis

Anatomy & Physiology

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Thickening of the connective tissue layers

Indicate whether the statement is true or false.

Anatomy & Physiology

Short-term adjustments in blood pressure are mediated by

a. baroreceptor reflexes b. changes in cardiac output c. renal activity d. both a and b e. both b and c

Anatomy & Physiology

Because they resist stretch, the ________ fibers provide the tensile strength of bone.

A) calcium phosphate B) hydroxyapatite C) sodium phosphate D) collagen E) calcium hydroxide

Anatomy & Physiology

Male infertility (sterility) refers to ________.

A. the inability to have an erection B. a lack of seminal fluid during ejaculation C. the inability to fertilize an egg D. low sperm count E. low levels of testosterone

Anatomy & Physiology