Correct: The nephron is responsible for filtering the blood, The walls of the proximal convoluted tubule consist of cuboidal epithelium, The afferent arteriole is wider than the efferent arteriole, The sphincter muscle in the bladder prevents urine leaking out involuntarily, A desert animal would have a longer distal convoluted tubule than an aquatic animal, Incorrect: The distal convoluted tubule is impermeable to water, On a cold day, more ADH will be secreted into the blood, to produce dilute urine, excretion is the removal of undigested food from the body, The solution that leaves the Bowman's capsule is called urine, Urine moves from the collecting ducts into the urethra,

Excretion

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