Muscles That Help Maintain Upright Posture Are Fixators

question 25

True/False

Muscles that help maintain upright posture are fixators.

---

Definitions:

T-cells

A type of lymphocyte that plays a central role in cell-mediated immunity, distinguishing between self and non-self molecules.

Immune System

The body's defense mechanism against pathogens, comprising various cells, proteins, tissues, and organs.

Immune System

The body's defense mechanism against infectious organisms and other invaders through a combination of physical barriers, cells, and proteins.

Lymph Nodes

Small, bean-shaped structures that are part of the lymphatic system and function as filters for harmful substances.