You decide to go skiing in 5° F weather and forget a scarf or gloves. While zooming down a hill your hands and face are painful. What causes this sensation of pain? 

Identify the structure labeled A:  _______ Identify the structure labeled B:  _______ Identify the gland labeled C:  _______ Identify the tissue labeled D:  _______ Identify the structure labeled E:  _______ Identify the structure labeled F:  _______ Identify the specific part of the tube labeled G:  _______

Which sympathetic pathway is illustrated in this image from the McGraw Hill textbook? 

Match the neuron to the location in the sensory pathway. 

Adrenergic neurons produce which neurotransmitter? 

Identify the part of the nephron labeled A:  _______ Identify the part of the nephron labeled B:  _______ Identify the part of the nephron labeled C:  _______ Identify the part of the nephron labeled D:  _______ Identify the part of the nephron labeled E:  _______

Identify the blood vessel labeled A:  _______ Identify the blood vessel labeled B:  _______ Identify the blood vessel labeled C:  _______

Identify the blood vessel labeled A:  _______ Identify the part of the heart labeled B:  _______ Identify the coronary blood vessel labeled C:  _______ Identify the coronary blood vessel labeled D:  _______ Identify the part of the heart labeled E:  _______

Identify the chamber of the heart labeled A:  _______ Identify the chamber of the heart labeled B:  _______ Identify the structures labeled C: (hint: “heartstrings”) _______ Identify the structure labeled D:  _______

Questions 12a, 12b & 12c ask about different components of a confidence interval from the same research study, presented below.  Researchers used a sample of n = 140 households in the US with cats to estimate that 35% of household cats in the US hunt outdoors.  Source:  “Domestic cats kill many more wild birds in the United States than scientists thought,” Milius, S.  Science News, Feb 2013. What is the margin of error for a 99% confidence interval?  The correct answer is programmed as decimal between 0 and 1, to 4 decimal places.