The fossa ovalis appears just above the opening of the coronary sinus within the
A. right ventricle.
B. left atrium.
C. right atrium.
D. left ventricle.
Answer: C
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Which of the following statements regarding pathways for somatic perception projection is correct?
A) The tertiary sensory neurons cross-over the body's midline. B) Primary sensory neurons from the hands project to a specific region of the somatosensory cortex. C) Primary sensory neurons that respond to cold sensation project to the same region of the somatosensory cortex. D) The longest of the secondary sensory neurons transmit fine touch and proprioceptive information. E) The synapse for the secondary to tertiary sensory neuron is within the medulla.
The cytoplasm is the same as the ICF
Indicate whether the statement is true or false
Red blood cells (RBCs) have been placed in three different solutions: hypotonic, hypertonic, isotonic. What is solution "B" relative to the RBC?
A. hemolyzed B. isotonic solution C. hypertonic solution D. crenated E. hypotonic solution
What type of membranes do not open to the exterior, do not contain glands, but do secrete fluid?
A. serous B. synovial C. cutaneous D. gobletal E. mucous