Epidural anesthesia is introduced to the epidural space between the __________ to block pain signals during pregnancy.

A. dural sheath and dura mater
B. dural sheath and vertebral bones
C. dura mater and arachnoid mater
D. arachnoid mater and pia mater
E. dura mater and pia mater


B. dural sheath and vertebral bones

Anatomy & Physiology

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Which organelle has its own DNA independent of nuclear DNA?

A. Lysosome B. Ribosome C. Mitochondrion D. Golgi complex E. Peroxisome

Anatomy & Physiology

The functional connection between a nerve axon terminal and a muscle fiber is called a(an)

A) T tubule. B) I band. C) synapse. D) troponin-myosin component.

Anatomy & Physiology

The calf is more appropriately called the ________ .

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Immediate regulation of blood pH can be adjusted by

A) Changes in ventilation. B) Changes in excretion. C) Changes in hematocrit. D) Loss of consciousness.

Anatomy & Physiology