Which of these would cause stroke volume to increase?
A) when venous return is increased
B) when venous return is decreased
C) when diastolic blood pressure is decreased
D) both when venous return is increased and when diastolic blood pressure is decreased
E) both when venous return is decreased and when diastolic blood pressure is decreased
Ans: D) both when venous return is increased and when diastolic blood pressure is decreased
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For each of the following species, list the term for an intact male. pig
What will be an ideal response?
Select the statement that best describes an acid
A) An acid is a chemical that dissociates to release equal amounts of hydrogen ions (H+) and hydroxide ions (OH-). B) An acid is a substance that generally has covalent bonds that do not dissociate into charged particles in water. C) An acid is a chemical that dissociates in water to release a hydrogen ion (H+). D) An acid is a chemical that accepts a hydrogen ion (H+) in a solution.
Which of the following is true regarding digestion and absorption in the stomach?
A) Carbohydrate digestion begins in the stomach. B) Small proteins can be absorbed with the help of pepsin. C) Lipid digestion begins in the stomach. D) Protein digestion begins in the stomach. E) Digestion is complete after chyme moves out of the stomach.
Answer the following statements true (T) or false (F)
1. The lumbosacral enlargement is responsible for innervating the lower limb. 2. The coccygeal ligament and filum terminale support the spinal cord in spinal canal. 3. The conus medullaris is found at L1 to L2 level of vertebral canal. 4. The cervical plexus is responsible for innervating the upper limb. 5. The cauda equina is made of spinal nerves below L2 of the vertebral canal.