Describe a hydrogen bond
What will be an ideal response?
Hydrogen bonds form between a hydrogen atom that has partial positive charge and another atom, like oxygen or nitrogen, carrying partial negative charge.
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The basic heartrate established by the SA node is called the
A) pacemaker potential. B) action potential. C) vagal tone. D) sinus rhythm. E) SA potential.
Describe the muscle condition called tetanus. Is this a normal or a pathological event? If it is normal, what is the function? If it is pathological, what is the cause? The bacterium Clostridium tetani causes a disease called tetanus or lockjaw; you may have been vaccinated against tetanus, especially if you ever had hospital treatment for a skin wound. Speculate on whether or not the name of
this disease is related to the muscle condition and why the disease can be fatal. What will be an ideal response?
Follicle stimulating hormone helps to control sperm production
Indicate whether the statement is true or false
Which statement correctly describes kyphosis?
A. Lateral curvature of the spine B. Exaggerated abnormal curvature of the thoracic vertebrae C. Exaggerated curvature of the lumbar vertebrae D. Swayback