The secretions of endocrine glands are released directly
A. onto the skin surface.
B. into a gland duct.
C. into the nervous tissue.
D. into the lumen of a tube.
E. into the bloodstream.
E
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Impulses from taste receptors can travel in the facial, glossopharyngeal, and vagus nerves.
Answer the following statement true (T) or false (F)
Which statement is true regarding the meninges and cerebrospinal fluid of the spinal cord and brain?
A) Spinal fluid is secreted both in the brain and in the spinal cord areas. B) There is an epidural space associated with the spinal meninges, but not with the cranial meninges. C) The meninges around the brain are not the same as those around the spinal cord. D) There is a subarachnoid space within the spinal meninges but not the cranial meninges. E) The choroid plexuses are located only within the brain, not within the spinal cord.
What is the role of the Golgi apparatus in cellular metabolism?
What will be an ideal response?
The building blocks that form the DNA double helix are called
A. nuclear pores. B. steroid bases. C. nucleotides. D. nitrogenous acids. E. nucleoli.