The first functional kidney is the ________.
A. mesonephros
B. pronephros
C. urorectal septum
D. bulbus cordis
E. allantois
Answer: A
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Glands that have branched ducts and secretory cells that form sacs at one end of the ducts are classified as ________ glands.
A. simple coiled tubular B. areolar C. compound tubuloacinar D. simple acinar E. compound acinar
The extraembryonic membrane that contains fluid that surrounds and cushions the developing embryo and fetus is known as the
A) yolk sac. B) amnion. C) allantois. D) chorion. E) uterus.
What part of the brain is responsible for cognition?
A) hypothalamus B) cerebral cortex C) reticular formation D) thalamus
What type of cartilage is found in the nose?
A. Fibrocartilage connective tissue B. Hyaline cartilage connective tissue C. Elastic cartilage connective tissue D. Fibroelastic cartilage connective tissue