The primary pigments contained in the epidermis are
A) carotene, hemoglobin, and xanthophyll.
B) carotene, eumelanin, and pheomelanin.
C) melanin, chromatin, and chlorophyll.
D) xanthophyll, hemoglobin, and melanin.
E) melanin, carotene, and chromatin.
B
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Like all epithelial membranes, the skin has an epithelial layer and a connective tissue layer. The keratinized epithelial and connective tissues are ________
A) stratified columnar and reticular B) stratified cuboidal and dense regular C) stratified squamous and dense irregular D) simple squamous and areolar
Which of the following is NOT a fat-soluble vitamin?
A. Vitamin C B. Vitamin A C. Vitamin E D. Vitamin D
Smooth and cardiac muscles are under involuntary control.
Answer the following statement true (T) or false (F)
Here is a figure showing major trunk cavities and other structures. What does "C" represent?
A. diaphragm B. mediastinum C. pelvic cavity D. thoracic cavity E. abdominal cavity