In both males and females, primary sex organs called _________________ produce the gametes

Fill in the blank with correct word.


gonads

Anatomy & Physiology

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MHC class I molecules present peptide fragments that are either "self" orĀ "nonself"; in either case, the fragment becomesĀ bound to the molecule while

A. in the rough endoplasmic reticulum. B. in the cytosol. C. in a secretory vesicle. D. in the Golgi apparatus.

Anatomy & Physiology

The cardioregulatory center of the brain is located in the

A. hypothalamus. B. medulla oblongata. C. cerebellum. D. cerebrum. E. diencephalons.

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Since proteins are needed by the body, all twenty amino acids are considered essential amino acids.

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

Anatomy & Physiology

Secondary spermatocytes each contain

A) 23 single chromosomes. B) 23 chromosomes, each with a pair of duplicate chromatids. C) twice the diploid number of chromosomes. D) 46 pairs of chromosomes. E) 46 chromosomes.

Anatomy & Physiology