Athletes might abuse which of the following chemicals made in the urinary system to improve performance by increasing red blood cell production?
A. Urea
B. ADH
C. Glomerular filtrate
D. Erythropoietin (EPO)
Answer: D
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Which of the following avian diseases does not typically show signs but birds still shed the disease?
a. knemidokoptes c. PBFD b. egg bound d. psittacosis
All of the following structures are found on the tibia except the
A. medial malleolus. B. anterior border. C. lateral malleolus. D. lateral condyle. E. tibial tuberosity.
The ________ nervous system controls the skeletal muscles
A) sympathetic B) parasympathetic C) afferent D) somatic E) autonomic
There are two types of synapses, based on mode of communication. What are they?
A. Mechanical and electrical B. Mechanical and chemical C. Magnetic and physical D. Physical and chemical E. Chemical and electrical