The root of a hair is located within a ________, an inward tubular extension of the epidermis into the dermis.
A. hair follicle
B. dermal papilla
C. sebaceous gland
D. None of the choices are correct.
Answer: A
Anatomy & Physiology
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A. Lymphatic system B. Integumentary system C. Urinary system D. Digestive system
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What kind of epithelium lines the trachea?
A) stratified squamous B) simple squamous C) ciliated columnar D) pseudostratified ciliated columnar
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In which of the following are sinusoids found?
A. Kidney and liver B. Kidney and choroid plexuses C. Bone marrow and kidney D. Bone marrow and liver E. Spleen and kidney
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Which disorder is not considered a cancer of the blood?
A. Acute myeloid leukemia B. Thrombocytopenia C. Chronic lymphoblastic leukemia D. Primary polycythemia
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