Question: Approximately how many cells are in the human body?
Answer Choices:
• 100 thousand
• 100 million
• 100 billion
• 100 trillion
Answer: 100 trillion
Question: The G-CSF protein is produced by our systems to indicate to the ______ cells to then produce neutrophils.
Answer Choices:
• stem
• RNA
• red blood
• white blood
Answer: stem
Question: To what structure is this arrow pointing? (based on sarcomere diagram)
Answer Choices:
• perimysium
• tendon
• actin
• myosin
Answer: actin
Question: The heart is within the ________
Answer Choices:
• cranial cavity
• mediastinum
• posterior (dorsal) cavity
• All of the above
Answer: mediastinum
Question: What is this region known as? (based on synapse diagram)
Answer Choices:
• synaptic space
• synaptic cleft
• synaptic junction
• none of these
Answer: synaptic cleft
Question: If a chemical is acidic, it’s pH will be:
Answer Choices:
• always 0
• always 14
• below 7
• above 7
Answer: below 7
Question: Which of these factors affect our microbiomes?
Answer Choices:
• environment
• medications
• how one was delivered at birth
• all of these
Answer: all of these
Question: To which structure are these arrows pointing? (based on kidney diagram)
Answer Choices:
• renal artery
• renal vein
• renal cortex
• renal medulla
Answer: renal medulla
Question: Lymphatic capillaries are formed by a _________ cell-thick layer of endothelial cells and represent the open end of the system, allowing interstitial fluid to flow into them via overlapping cells.
Answer Choices:
• one
• two
• three
• four
Answer: one
Question: What is this process known as? (based on image of a channel protein)
Answer Choices:
• osmosis
• facilitated diffusion
• simple diffusion
• active transport
Answer: facilitated diffusion
Question: Cardiac output is the amount of ________ pumped out by each ________ per minute.
Answer Choices:
• water, atrium
• water, ventricle
• blood, atrium
• blood, ventricle
Answer: blood, ventricle