- vision
- visual accommodation
- visual acuity
- visual angle
- visual axis
- visual cortex
- visual deprivation
- visual discrimination
- visual field
- visual fixation
- visual pathway
- visual pigment
- visual projection
- visual threshold
- vital capacity, VC
- volley theory
- voltage clamp
- voltage clamp amplifier
- volume conductor
- volume load
- volume receptor
- voluntary breathing
- voluntary movement
- vomiting reflex
- wakefulness
- warming up
- water diuresis
- Weber-Fechner's law of sensation
- weightlessness
- wet cold disease
- Windkessel(德) vessel
- work of breathing
- work physiology
- α-block
- α-rhythm
- β-rhythm
- γ-aminobutyric acid, GABA
- γ-efferent
- δ-rhythm
- θ-rhythm
- κ complex
- A address register
- A and R display
- A and R scope
- A area plant
- A auxiliary register
- A axis
- A balanced mapping
- A battery
- A board