The hormone responsible for the maturation of white blood cells known as T lymphocytes is ________.
A) thymosin
B) melatonin
C) aldosterone
D) progesterone
E) thyroxine
Answer: A) thymosin
Anatomy & Physiology
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Each triplet of bases in a gene corresponds to
A) one amino acid in a protein. B) one DNA nucleotide. C) one protein. D) one mRNA. E) one chromosome.
Anatomy & Physiology
Which developmental form implants in the uterus?
a. morula b. blastula c. gastrula d. trophoblast e. blastocoele
Anatomy & Physiology
What tissue serves as the model for bones formed during endochondral ossification?
A) hyaline cartilage B) compact bone C) spongy bone D) fibrocartilage
Anatomy & Physiology
A living cell placed into a hypertonic solution will:
a. Draw water into the cell and expand b. Explode from increased intracellular pressure c. Lose the permeability of the membrane d. Lose water from the cell and shrink
Anatomy & Physiology