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Stack #4605970
| Question | Answer |
|---|---|
| Central Nervous System (CNS) | Brain and spinal cord; body’s control center. |
| Brain | Processes information and controls the body. |
| Spinal Cord | Sends signals between brain and body; controls reflexes. |
| Peripheral Nervous System (PNS) | Nerves outside the CNS. |
| Brachial Plexus | Nerve network controlling the arm and hand. |
| Ulnar Nerve | Sensation and movement in pinky-side of hand. |
| Radial Nerve | Controls back of arm and hand movement. |
| Median Nerve | Controls thumb movement and hand sensation. |
| Sciatic Nerve | Large nerve running from lower back to leg. |
| External Brain | Outer, visible parts of the brain. |
| Occipital Lobe | Vision processing. |
| Cerebellum | Balance and coordination. |
| Brain Stem | Controls vital automatic functions. |
| Frontal Lobe | Decision-making, personality, movement. |
| Temporal Lobe | Hearing, language, memory. |
| Parietal Lobe | Touch and spatial awareness. |
| Wernicke’s Area | Understanding language. |
| Broca’s Area | Producing speech. |
| Sensory Cortex | Receives sensory input. |
| Motor Cortex | Controls voluntary movement. |
| Spinal Cord | Signal pathway and reflex center. |
| Gyrus (Gyri) | Raised folds of the brain. |
| Sulcus (Sulci) | Grooves between brain folds. |
| Brain Stem | Connects brain and spinal cord. |
| Amygdala | Emotion processing, especially fear. |
| Hypothalamus | Regulates hunger, thirst, and hormones. |
| Olfactory Bulbs | Sense of smell. |
| Limbic System | Emotion and memory system. |
| Hippocampus | Forms new memories. |
| Corpus Callosum | Connects brain hemispheres. |
| Pineal Gland | Controls sleep cycles. |
| Pituitary Gland | Controls other endocrine glands. |
| Thalamus | Sensory relay station. |
| Pons | Regulates sleep and breathing. |
| Medulla Oblongata | Controls heart rate and breathing. |
| Midbrain | Movement and sensory reflexes. |