Point P in the figure indicates the position of an object traveling at constant speed clockwise around the circle.Which arrow best represents the direction of the acceleration of the object at point P? 
Definitions:
LH
Luteinizing hormone, a hormone produced by the anterior pituitary gland, essential for regulating the menstrual cycle and ovulation in females and testosterone production in males.
Compounds
Substances formed by the chemical combination of two or more elements in fixed proportions, possessing unique properties.
Autocrine Chemical Messengers
Chemical signals that are secreted by cells and act upon the same cell that secretes them, influencing cell behavior in a localized manner.
Paracrine
A type of cell signaling where the target cell is near the signal-releasing cell, facilitating local communication between cells.
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