The cell is the basic unit of life. All cellular structures exhibit special functions. Match the structure with its function. What is the function of "A"?
A. Outer boundary of cell, controls entry and exit of substances
B. Site of protein synthesis
C. Major site of ATP synthesis when oxygen is available
D. Contains digestive enzymes
E. Directs cellular activities, contains DNA
Answer: A
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The nerve fibers in the dermis stimulate
A. muscles and glands in the dermis. B. blood vessels in the epidermis. C. melanocytes in the epidermis. D. fat cells in the subcutaneous layer.
function of keratinized stratified squamous epithelium
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The Scapula is _________ to the Ribs and _________ to the Clavical.
a) Superficial, Anterior b) Superficial, Posterior c) Deep, Anterior d) Deep, Posterior
Name a structure that is on the ventral side of the heart, located more laterally within the axial region.