1 Q ⊃ ∼(R $\lor$ S)
2 ∼R ⊃ T
3

question 67

Multiple Choice

1. Q ⊃ ∼(R $\lor$ S)
2. ∼R ⊃ T
3. U ⊃ S
-Consider assuming 'Q' for conditional proof. Which of the following propositions is an immediate (one-step) consequence in PL of the given premises with that further assumption for conditional proof?

• A) U \( \lor \) S
• B) T ⊃ ∼R
• C) ∼(R \( \lor \) S)
• D) ∼R • ∼S
• E) T

---

Definitions:

Sensory Receptor

Cells or structures specialized to detect changes in the environment (such as light, heat, or pressure) and trigger appropriate responses.

Deep Pressure

A form of tactile sensory input characterized by firm, steady pressure applied to the body, often used therapeutically to reduce stress or anxiety.

Light Touch

A sensory perception triggered by a light pressure that activates mechanoreceptors in the skin.

Memory Engram

A hypothetical unit or physical substrate within the brain theorized to store memories, encompassing the changes in neural networks that represent a single memory.