All of the following statements are true regarding nerve tissue except . Select one: a. Its functional cells are sensitive to changes in their surroundings. b. It contains cells that respond by transmitting impulses. c. Some of its cells send electrochemical messages. d. It is part of the urinary system. e. It is found in the brain, spinal cord and nerves.

Option D, It is part of the urinary system

Explanation:

Nerves are part of nervous system and not urinary system. A nervous system has two main parts: a) CNS ( central nervous system  )– made up of brain and spinal cord

b) PNS (peripheral nervous system ) – It comprises of  nerves arising  from the spinal cord and then reaching all  body parts

A urinary system comprises of kidneys, ureters, bladder, and the urethra

Hence, option D is correct

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.