Human endocrine glands are essentially identical to dog and cat endocrine glands, both in structure and function. The endocrine glands include the pituitary gland, thyroid gland, parathyroid glands, pancreas, adrenal glands, ovaries, and testes.he parathyroid glands are four small glands located adjacent or within the thyroid gland. These glands secrete parathyroid hormone (PTH). PTH helps maintain normal calcium and phosphorous levels in the body and is necessary for proper bone development.
The Vietcong The Vietnamese Communists, or Vietcong, were the military branch of the National Liberation Front (NLF), and were commanded by the Central Office for South Vietnam, which was located near the Cambodian border. For arms, ammunition and special equipment, the Vietcong depended on the Ho Chi Minh trail.
M14 Rifle â This 7.62mm rifle was briefly used during the Vietnam War, but was eventually phased out with the introduction of the M16. Colt 45 1911 â This 45 cal pistol continued to see service through Vietnam, but was mainly issued to the Officers and/or those enrolled in special forces.M-60 Light Machine Gun â This 7.62mm gun was often mounted on armored vehicles and helicopters and used by troops for infantry support.op Weapons of the Vietnam War. May 23, 2012 | Vietnam War. With the advancements in military warfare, the top weapons of the Vietnam War take on a very different look than those used just a few years prior in the Korean War.