### body part | body canal:

Bronchus
* Bronchi bring air
  - carry air
  - connect tracheae
* Bronchi contain some mucoid material and are reddened
  - thick, muco-purulent material
  - deliver air
* Bronchi divide into bronchioles
  - secondary bronchi
* Bronchi enter leave lungs
  - right lungs
* Bronchi lead to leave lungs
  - supply air
  - take air from the trachea to each lung
* Most bronchi carry air
* Most bronchi divide into bronchioles
* Most bronchi enter leave lungs
* Most bronchi lead to leave lungs

### body part | body canal | bronchus:

Leave bronchus
* Leave bronchi enter leave lungs
* Leave bronchi lead to leave lungs

Primary bronchus
* Most primary bronchi enter lungs.
* Primary bronchi divide into secondary bronchi as they enter their respective lungs
  - extend from the mediastinum to the lungs

Right bronchus
* Most right bronchi enter lungs.
* Right bronchi connect tracheae.
* Right bronchi lead to lungs

Epididymis
* Some epididymises are part of scrota
  - testes
* includes corpi.

### body part | body canal | radial body part:

Body canal
* Most radial canals carry water
  - collect water
* Radial canals are used to distribute digested food products throughout the rest of the jelly

Trachea
* deliver oxygen to internal organs and tissues.
* divides into right and left primary bronchi that enter lung anterior and dorsal to center.
* is in the midline
  - midline and freely mobile
* is the index of upper mediastinum and heart of the lower mediastinum
* lies in front of esophagus , normally closed except during swallowing.
* narrows in anteroposterior diameter during inspiration and expiration.
* windpipe that helps in transport of gases to lungs.

### body part | body canal:

Ureter
* Most ureters carry excretion
  - urine
* Some ureters open into ducts.
* are ducts.
* are the tubes that carry urine from the kidneys to the bladder
  - two funnel-shaped tubes that carry urine from the kidneys to the bladder
  - tube-shaped and bring urine from the kidneys to the urinary bladder
  - tubes that connect the kidneys to the bladder
* arise from the hilus of each kidney.
  - urine from the kidneys into the urinary bladder
  - waste
* connect kidneys.
* drain urine into the urinary bladder for storage.
* empty into the bladder , which rests on top of the pelvic floor.
* enter the bladder at an oblique angle to prevent vesicoureteral reflux.
* includes corpi.
* open separately into the urinary bladder.
* run back ward over the ventral surface of the kidneys.

Urethra
* Most urethras carry urine
  - excrete waste
  - have functions
  - remove waste
  - run down middles
* Some urethras are part of penises
  - vulvae
* Some urethras pass through diaphragms
  - glands
  - lobes
* includes muscle cells
  - fiber
  - fibre

Vagina
* Most vaginas are near cervixes
  - part of vulvae
* Most vaginas have functions
  - muscular walls
  - reproductive functions
* Some vaginas connect cervixes
  - end before they reach the uterus
  - have components
  - highly elastic, and most can accommodate almost any size penis
  - located in skirts
* can talk.
* includes corpi.

### body part | body canal | vagina:

Few vagina
* are able to grab onto a penis as strongly as one's own hand.
* can grab onto a penis as strongly as one's own hand.

Vaginal atrophy
* involves the drying and thinning of the tissues of the vagina and urethra.
* is characterized by changes in a woman's reproductive system.

Vaginal lubrication
* decreases during menopause.
* depends upon stimuli.
* naturally produced fluid that lubricates a woman 's vagina.
* takes place along with the engorgement of the outer part of the vagina.