The thoracic cavity contains the
A) coelom.
B) pericardial cavity.
C) pelvic cavity.
D) pleural cavities.
E) pericardial and pleural cavities.
E
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Describe what is happening at places 1, 2 and 3 in the diagram
What will be an ideal response?
For most swimming animals, drag is proportional to the
A) Square root of the buoyancy. B) Inverse of the mass-specific metabolic rate. C) Reynolds number. D) Velocity squared.
Which of the following parts of the eye refract light to focus it on the retina?
A) sclera and choroid B) ciliary body and suspensory ligaments C) cornea and lens D) pupil and iris
Identify factors that cause potassium excretion
A) Potassium excretion is caused by an increase in aldosterone stimulation and when the pH of the ECF increases. B) Potassium excretion is caused by an increase in aldosterone stimulation and when the pH of the ECF decreases. C) Potassium excretion is caused by a decrease in aldosterone stimulation and when the pH of the ECF increases. D) Potassium excretion is caused by a decrease in aldosterone stimulation and when the pH of the ECF decreases. E) Potassium excretion is caused by an increase in aldosterone stimulation and when the pH of the ECF is neutral.