Examlex
In a majority of primate species, males directly participate in the rearing of young.
Capillary Walls
Thin, permeable membranes of capillary blood vessels that facilitate the exchange of gases, nutrients, and waste products between blood and tissues.
Episodic Hormone Secretion
The release of hormones in pulses or bursts, a common regulatory mechanism for hormone levels in the body.
Epinephrine
A hormone and neurotransmitter also known as adrenaline, which increases heart rate, muscle strength, and blood pressure during stress or excitement.
Hormonal Stimuli
Signals that trigger responses in the body through the release or modulation of hormones.
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