Movement of K+ into the cell requires energy expenditure, whereas movement of Na+ into the cell does not
Indicate whether the statement is true or false
T
Anatomy & Physiology
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A myelinated axon is shielded from direct contact with the extracellular fluid all along its length.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which of the following best describes the term sarcoplasmic reticulum?
A) protein that accounts for elasticity of resting muscle B) repeating unit of striated myofibrils C) storage and release site for calcium ions D) thin filaments are anchored here E) largely made of myosin molecules
Anatomy & Physiology
What cell type in the epidermis is responsible for the skin's pigment?
A. Tactile corpuscles B. Melanocytes C. Keratinocytes D. Dendritic cells
Anatomy & Physiology
What is an afterimage? How is it formed?
What will be an ideal response?
Anatomy & Physiology