Low potassium is hypocalcemia. (B7)

Identify the number of lobes in the left lung: (R3)

This is a slide of the renal …  

The pointer indicates a…

The ureters carry urine from the bladder to outside the body. (U16)

While on vacation in the Caribbean, your snorkeling instructor advises you to take several deep breaths before diving down below the surface. He tells you that doing this will load extra oxygen into your blood. Why is your instructor incorrect regarding his knowledge of respiratory physiology? (+1) Why would hyperventilating help reduce the urge to breath? (+2)

The additional air a person can take in after normal inhalation is the _____. fill in the blank with a lung capacity. (R9)

The serous membrane around the lung. (R3)

In a normal individual, ventilation rates are primarily regulated by …. (R16)

As carbon dioxide levels rise in the blood, pH __. (R13)