Which muscle(s) can contract without the need for nervous stimulation?
A) Cardiac muscle only
B) Skeletal muscle only
C) Skeletal, smooth and cardiac muscle
D) Smooth muscle only
E) Smooth and cardiac muscle
E
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Homeostasis is the body's maintenance of an unstable internal environment.
Answer the following statement true (T) or false (F)
What type of tissue lines the trachea?
A. Cuboidal epithelium B. Simple squamous epithelium C. Stratified squamous keratinized epithelium D. Stratified squamous nonkeratinized epithelium E. Pseudostratified ciliated columnar epithelium
What are the advantages and disadvantages of synthetic rope?
What will be an ideal response?
Which of the following properly describes "mean arterial pressure"?
A) Mean arterial pressure is generated by the closure of the aortic semilunar valve. B) Mean arterial pressure is generated as a result of the force exerted by the stretch and recoil of the arteries. C) Mean arterial pressure is generated as blood is ejected from the left ventricle. D) Mean arterial pressure ensures that blood is pushed from the heart and through the systemic circulation.