The dermis has two major layers; which of the following constitutes 80% of the dermis and is responsible for the tension lines in the skin?
A) the reticular layer
B) the subcutaneous layer
C) the hypodermal layer
D) the papillary laye
A) the reticular layer
Anatomy & Physiology
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Indicate whether the statement is true or false
Anatomy & Physiology
Vasopressin secretion and thirst are both stimulated by a free H2O deficit and suppressed by a free H2O excess
a. True b. False Indicate whether the statement is true or false
Anatomy & Physiology
Scientific theories are based on a single hypothesis.
a. true b. false
Anatomy & Physiology
Astrocytes and tight junctions create a barrier to viruses and bacteria known as:
A) choroid plexuses. B) meninges. C) dural sinuses. D) the blood-brain barrier.
Anatomy & Physiology