Single-unit smooth muscle and cardiac muscle are both self-excitable
Indicate whether the statement is true or false
T
Anatomy & Physiology
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During swallowing:
1.all processes are consciously controlled. 2.the swallowing center located in the medulla oblongata inhibits the medullary respiratory center. 3.the vocal folds are relaxed. 4.the food bolus is forced down the esophagus by gravity.
Anatomy & Physiology
An elevated level of potassium in the blood is referred to as ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Which of the following is classified as a protein?
A) cholesterol B) enzyme C) glucose D) triglyceride E) RNA
Anatomy & Physiology
Name the layer from which fingernails and toenails are derived
A. Hypodermis B. Epidermis C. Dermis
Anatomy & Physiology