Which is true of vesicular transport from the cell interior across plasma membranes?
1.It requires no energy input.
2.The transported substances diffuse through membrane pores.
3.The transported substance is enclosed in a membrane-wrapped organelle that fuses with the plasma membrane.
4.It is also known as endocytosis.
5.The transported substance is attached to carrier proteins in the plasma membrane.
3
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This condition involves progressive demyelination of neurons in the CNS accompanied by the destruction of oligodendrocytes. As a result, the conduction of nerve impulses is disrupted, leading to impaired sensory perception and motor coordination.
A. Parkinson disease B. Amyotrophic lateral sclerosis C. Guillain-Barré syndrome D. Multiple sclerosis E. None of the choices is correct.
Answer the following statements true (T) or false (F)
1. The pacinian corpuscle responds to pain. 2. The pacinian corpuscle responds to pressure. 3. The nail body lies hidden in a skinfold called the cuticle. 4. The layer of epithelial tissue directly under the nail is called the nail bed. 5. The crescent-shaped, white area near the root of the nail is called the lunula.
Discuss the characteristics of the female pelvis
What will be an ideal response?
What glands secrete odorless, dilute, and clear sweat?
a. salivary sweat glands b. dermal sweat glands c. integumentary sweat glands d. apocrine sweat glands e. eccrine sweat glands