What structure is formed by the thickening of the smooth muscle cell wall surrounding the bladder 2) that regulates the flow of urine from the bladder?
A) internal urethral sphincter
B) detrusor muscle
C) urethral muscle
D) external urethral sphincter
E) bladder sphincter
Ans: A) internal urethral sphincter
Anatomy & Physiology
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The globulins make up about ________ percent of all plasma proteins
A. 58 B. 37 C. 4 D. 1 E. 85
Anatomy & Physiology
The pons and cerebellum arise from which secondary embryonic vesicle?
A. Telencephalon B. Diencephalon C. Mesencephalon D. Metencephalon E. Myelencephalon
Anatomy & Physiology
A common reducing agent used to couple chemical reactions in cells is ________.
riboflavin niacin NADH FAD
Anatomy & Physiology
Which technique creates a three-dimensional dynamic image of blood vessels?
A. Dynamic spatial reconstruction B. Positron emission tomography C. Magnetic resonance imaging D. Digital subtraction angiography
Anatomy & Physiology