Surface tension of water is caused by nonpolar covalent bonding between water molecules.

How is the chemical structure of water related to its physical properties?

Referring to the periodic table below, find potassium (element abbreviated as K). What is potassium’s charge when it becomes an ion?

Even if you quit smoking, the damage to your lungs is already done and they will not return to normal.

Muscle contraction is required for expiration.

A patient presents to an inpatient rehabilitation setting with a bilateral parietal CVA. The patient currently requires maximal assistance for static standing, supervision for bed mobility, supervision to propel a manual wheelchair for 100 feet, and total assistance of 2 therapists to take 3 steps in the parallel bars. Which of the following is the most appropriate intervention to address divided attention and topographical orientation in line with his current functional status?  

Which of the following statements best describes dynamic postural control/controlled mobility?

The epiglottis is the slit between the vocal cords.

Early recognition of the symptoms of stroke followed by  immediate transportation to a hospital with a stroke center  can be critical for obtaining the best patient outcomes. Which of the following procedures can only be administered within 3 hours of stroke symptom onset?

Which of the following is true regarding the subacute phase of rehabilitation?