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Review of Urinary system and Ear

Review of Urinary system and Ear. Prof. Santos LaGuardia Community College Lab #12. Human Urinary System. The kidneys filter poisons from the blood The ureters carry the urine to the bladder The bladder stores the urine The urine leaves the body through the urethra

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Review of Urinary system and Ear

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  1. Review of Urinary system and Ear Prof. Santos LaGuardia Community College Lab #12

  2. Human Urinary System

  3. The kidneys filter poisons from the blood • The ureters carry the urine to the bladder • The bladder stores the urine • The urine leaves the body through the urethra • The renal arteries supply the kidneys with blood • The renal veins drain the kidneys. They carry the blood purified by the kidneys • The adrenal glands sit on top of each kidney and release hormones in response to stress.

  4. kidney • Bean shaped organ the filters waste material. • The cortex is the outer portion between the medulla and renal capsule. • The pelvis is a structure located in the inner portion of the kidney that is involved in collecting urine and channeling it into the ureters. • The medulla is the innermost portion of kidney and it functions in maintaining water balance.

  5. kidney • The functional unit of each kidney is the nephron. The nephron filters poisons from the blood and forms urine.

  6. Human ear

  7. Outer ear- collects sound waves • Middle ear- an air filled cavity that transmits the signal to the ear drum. The middle ear includes the 3 bones, malleus, incus and stapes. • Inner ear-includes the organ of hearing the cochlea and sense organs that send signal to the brain and the brains then interprets the sounds.

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