How does the epidermis differ from the inner lining of the esophagus?
A. It is not keratinized.
B. It rests on a layer of connective tissue.
C. It is not a stratified squamous epithelium.
D. It is keratinized.
E. It is a stratified squamous epithelium.
Answer: D
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________ exhibits a lot of apparently empty space, and is found in many serous membranes
A) Areolar tissue B) Osseous tissue C) Blood D) Adipose tissue E) Dense irregular connective tissue
Which of following processes is the function of the smooth muscle layer of the digestive system?
a) Ingestion b) Secretion c) Mixing and propulsion d) Absorption e) None of these choices
Performance in endurance sports improves if muscles have large stores of
A) nucleic acids. B) protein reserves. C) lipid reserves. D) amino acids. E) carbohydrate reserves.
How many lumbar vertebrae exist in the vertebral column?
A) 12 B) 5 C) 7 D) 33