Parietal Cells Secrete

question 61

Multiple Choice

Parietal cells secrete

• A) chyme and HCl.
• B) pepsin and chyme.
• C) pepsinogen and HCl.
• D) HCl and intrinsic factor.
• E) mucus and intrinsic factor.

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Definitions:

Sarcolemma

The fine transparent tubular sheath that envelops the fibers of skeletal muscles.

Sarcoplasmic Reticulum

A network of tubules within muscle cells that stores and releases calcium ions, playing a key role in muscle contraction.

Sarcoplasmic Reticulum

A specialized type of smooth endoplasmic reticulum found in muscle cells, involved in the storage and release of calcium ions during muscle contraction.

Postsynaptic Membrane

The part of the neuron or muscle cell that receives signals from the presynaptic neuron via neurotransmitters across the synaptic gap.