Which cells recognize and destroy tumors in a non-specific fashion, without requiring prior exposure to antigens?
A. Plasma cells
B. Natural killer cells
C. Macrophages
D. Dendrocytes
E. B cells
B. Natural killer cells
Anatomy & Physiology
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Scar tissue helps to hold an organ together but does not restore normal function of the damaged tissue
Indicate whether the statement is true or false
Anatomy & Physiology
Using Figure 9.2, match the following:
1) I band.
2) H zone.
3) A band.
4) Z disc.
5) M line.
Anatomy & Physiology
What is the largest of the cranial nerves and the most important sensory nerve of the face?
A. Trigeminal nerve (V) B. Facial nerve (VII) C. Abducens nerve (VI) D. Accessory nerve (XI) E. Hypoglossal nerve (XII)
Anatomy & Physiology
The more fixed attachment of a muscle that serves as a basis for the action is the ____
A. frontalis B. origin C. insertion D. motor unit
Anatomy & Physiology