A Drug Administered Directly into the Brain Via a Catheter

question 6

Multiple Choice

A drug administered directly into the brain via a catheter is done via an route.

• A)intra-articular
• B)intracapsular
• C)intraspinal
• D)intraventricular

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Definitions:

H Zone

The region within a striated muscle fiber's sarcomere that contains only thick filaments and diminishes during muscle contraction.

Myosin Myofilaments

Filamentous proteins in muscle cells responsible for contraction by interacting with actin.

Actin Myofilaments

Protein filaments that, along with myosin, play a key role in the contraction of muscle cells by forming the thin filaments in the structure of muscle fibers.

Smooth Muscle

A type of muscle found in the walls of internal organs like the stomach and intestines, responsible for involuntary movements.