Examlex
Describe the structure of the sperm cell.How does its structure relate to its function?
Substance P
A neuropeptide involved in the transmission of pain and other sensory signals to the brain, also implicated in inflammatory processes.
Endorphins
Neurotransmitters produced by the nervous system to cope with pain or stress, often described as "natural painkillers."
Sodium Ions
Charged particles of sodium, essential for the electrical signaling in nervous system and regulation of blood pressure.
Vestibular Sensation
The sense related to balance and spatial orientation, arising from the inner ear and processed by the brain's vestibular system.
Q27: The placenta is composed of tissue from
Q30: Patients with a bicarbonate deficit experience<br>A) metabolic
Q67: By about day 35 of gestation,the heart
Q82: The nose is located on the _
Q101: The science of the development of an
Q105: A solution with a pH of 9.0
Q125: The _ tissue is not a major
Q128: The fertilized egg is called a morula.
Q133: The erectile tissue of the female external
Q149: The tightly coiled tube that lies along