Imagine that erythrocytes were no longer able to utilize the enzyme carbonic anhydrase. Given its action, a decrease in the pH of arterial blood would be expected.
Answer the following statement true (T) or false (F)
False
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A cat presents to a clinic with difficulty breathing, lethargy, and cyanosis. The veterinarian auscultated the thoracic cavity and politely asked to have a radiograph taken of the thorax. Dx: pleural effusion. A thoracocentesis was performed and 300 cc of fluid was aspirated. Rx: Bronchodilator BID. A bronchodilator is a drug that:
A) widens the trachea B) narrows the upper airways C) widens the bronchi D) narrows the trachea E) A and C
Which of the following represents the correct order of components in an involuntary spinal reflex arc?
A. Sensory neuron, interneuron, sensory receptor, motor neuron, effector B. Sensory receptor, motor neuron, interneuron, sensory neuron, effector C. Interneuron, sensory receptor, sensory neuron, effector, motor neuron D. Effector, sensory neuron, motor neuron, interneuron, sensory receptor E. Sensory receptor, sensory neuron, interneuron, motor neuron, effector
The link between a first messenger and a second messenger in a cell that responds to peptide hormones is usually
A) cAMP. B) cGMP. C) ATP. D) a G protein. E) calcium ion levels.
The point where the descending aorta bifurcates into the right and left common iliac arteries is
A. the sacrum. B. L5. C. L4. D. L3.