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
You might also like to view...
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
Anatomy & Physiology
What kind of epithelium lines the trachea?
A) stratified squamous B) simple squamous C) ciliated columnar D) pseudostratified ciliated columnar
Anatomy & Physiology
Which system's main functions are regulating blood volume and blood chemistry?
A. Lymphatic system B. Integumentary system C. Urinary system D. Digestive system
Anatomy & Physiology
Which disorder is not considered a cancer of the blood?
A. Acute myeloid leukemia B. Thrombocytopenia C. Chronic lymphoblastic leukemia D. Primary polycythemia
Anatomy & Physiology