They produce sperm and they secrete hormones (testosterone)
Their all-time goal is <span>to bring assistance without discrimination to the wounded on the battlefield, Everyone deserves access to blood and blood related products to survive.
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What property makes the normal pacemaker region of the heart function as a pacemaker?
The property of the normal pacemaker region is able to provide a normal setting for the heart to beat. It allows the heart to beat at a regular rate.