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What is the pacemaker of the heart?


A) AV node
B) SA node
C) bundle of His
D) Purkinje fibers

E) C) and D)
F) A) and B)

Correct Answer

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Which muscle abducts the joints of the thumb and wrist?


A) extensor digitorum
B) abductor pollicis longus
C) extensor indices
D) flexor pollicis longus

E) None of the above
F) C) and D)

Correct Answer

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Pain is selectively detected by ________.


A) nociceptors
B) thermoreceptors
C) mechanoreceptors
D) proprioceptors

E) A) and B)
F) None of the above

Correct Answer

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All of the following are effects of calcitonin EXCEPT ________.


A) decreases in blood calcium levels
B) increases in blood calcium levels
C) Stimulation of osteoblasts to store calcium
D) inhibition of osteoclasts

E) A) and D)
F) B) and D)

Correct Answer

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What are the receptors for static equilibrium?


A) saccule
B) cristae
C) ampulla
D) maculae

E) None of the above
F) C) and D)

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Which phase of the cell cycle is a time for protein synthesis, growth, and replication of organelles, including the centriole pair?


A) S phase
B) G0 phase
C) G1 phase
D) G2 phase

E) None of the above
F) B) and C)

Correct Answer

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The maximum amount of air that can be exhaled from the lungs after a maximum inhalation is the ________.


A) expiratory reserve volume
B) tidal volume
C) inspiratory capacity
D) vital capacity

E) All of the above
F) None of the above

Correct Answer

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All of the following are bones of the wrist EXCEPT the ________.


A) medial cuneiform
B) scaphoid bone
C) trapezium
D) hamate

E) All of the above
F) A) and C)

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The muscle that has brevis in its name is ________.


A) wide
B) white
C) slender
D) short

E) A) and B)
F) C) and D)

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Which muscle originates from the anterolateral surface of the sacrum?


A) adductor brevis
B) obturator externus
C) quadratus femoris
D) piriformis

E) C) and D)
F) A) and B)

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All of the following are necessary guidelines to ensure that the laboratory is a safe environment EXCEPT which statement?


A) Only students enrolled in the course are allowed in the laboratory.
B) No eating is allowed in laboratory; however, drinks are allowed.
C) Never perform an experiment without your instructor's permission.
D) Wear shoes at all times in the laboratory.

E) B) and C)
F) None of the above

Correct Answer

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All of the following insert onto the humerus EXCEPT ________.


A) teres major
B) deltoid
C) supraspinatus
D) None of the listed responses is correct.

E) C) and D)
F) A) and D)

Correct Answer

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A tool that records voltage changes that occur as eye position changes is called an ________.


A) EEG
B) ECG
C) EOG
D) EMG

E) C) and D)
F) A) and B)

Correct Answer

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Which of the following require wearing gloves to protect your skin?


A) microscope
B) water bath
C) chemicals
D) none of the above

E) B) and C)
F) A) and B)

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The fibrous tunic consists of all of the following EXCEPT the ________.


A) iris
B) sclera
C) cornea
D) corneal limbus

E) A) and B)
F) All of the above

Correct Answer

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Which of the following is NOT a characteristic of the large intestine?


A) It does not have villi.
B) It is longer than the small intestine.
C) It has bands of muscle called the teniae coli.
D) It has haustra.

E) All of the above
F) A) and C)

Correct Answer

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On a four-legged animal, inferior refers to ________.


A) cephalic
B) dorsal
C) ventral
D) caudal

E) A) and B)
F) B) and C)

Correct Answer

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Chemical substances secreted by cells into the extracellular fluids and that regulate the metabolic function of other cells in the body are called ________.


A) proteins
B) enzymes
C) antibodies
D) hormones

E) A) and C)
F) A) and D)

Correct Answer

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The wrist is an example of which type of diarthrosis joint?


A) hinge joint
B) gliding joint
C) pivot joint
D) condylar joint

E) A) and B)
F) None of the above

Correct Answer

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Which of the following is NOT a membranous organelle?


A) Golgi apparatus
B) mitochondrion
C) rough endoplasmic reticulum
D) ribosome

E) A) and D)
F) B) and D)

Correct Answer

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