Chloride ions
A. are cations.
B. are found only inside cells.
C. are part of the DNA molecule.
D. are regulated with Na+.
E. are not found in extracellular fluid.
D
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Which of the following explains buoyancy?
A. Archimedes principle B. Bernoulli principle C. magnus principle D. none of the above
Answer the following statements true (T) or false (F)
1. A scrotal muscle that contracts in response to cold environmental temperature is the cremaster. 2. The secretions of the bulbourethral glands neutralize traces of acidic urine in the urethra and serve as a lubricant during sexual intercourse. 3. The zona pellucida is formed as the follicle becomes a secondary follicle. 4. The molecule that enhances the ability of testosterone to promote spermatogenesis is inhibin.
Diastole refers to the period of cardiac repolarization
Indicate whether the statement is true or false
What is the function of the scalenes?
A. Hyperextension of the neck B. Expiration C. Extension of the neck D. Ipsilateral flexion of the neck E. Extension of the vertebral column