Myoblasts

question 247

Multiple Choice

Myoblasts

• A) communicate a muscle fiber's need for more O₂.
• B) lie in a ring around the muscle fibers, absorbing their metabolic waste.
• C) are embryonic cells that fuse to form skeletal muscle fibers.
• D) move through the muscle fibers, providing ATP where it is most needed.
• E) are phagocytic, watching for and then attacking pathogens in the muscle fiber.

---

Definitions:

Behavioural Inhibition

A temperament in early childhood that may be related to anxiety disorders later in life, characterized by profound avoidance of others in preschool, and atypical autonomic nervous system responses to novelty.

Anxiety Disorder

A mental health condition characterized by excessive fear or worry that interferes with daily activities.

Homotypic Continuity

An underlying (developmental) process or impairment may change, but the way it is manifested stays the same (e.g., the prediction of a disorder by the same disorder).

Incredible Years Parent Program

The Incredible Years Parent Program is a series of educational and supportive interventions aimed at improving parenting skills, strengthening parent-child interactions, and reducing children's behavior problems.