During inspiration, the volume of the lungs ________
A) remains the same B) decreases C) increases
Answer: C
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Tendon sheaths ________.
A) act as friction-reducing structures B) are lined with dense irregular connective tissue C) form channels for tendons D) help anchor the tendon to the muscle
Types of fibrous joints include
A) pivot, condylar, and ellipsoidal joints. B) synarthrotic, amphiarthrotic, and diarthrotic joints. C) syndesmosis, suture, and gomphosis joints. D) synchondrosis, symphysis, and synovial joints.
Which type of innervation causes the heart rate to increase?
A. Parasympathetic B. Sympathetic
Elevated ACTH can cause skin darkening, due to its ability to:
A. bind to the MC1R B. stimulate cortisol production C. bind to the CRH receptor D. stimulate adrenal androgen production E. stimulate ?-MSH production