Muscular System Essay

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The muscular systems consist of a deltoid, latissimus dorsi, and a trapezius muscle. The wolf’s trunk muscles are used for them to run and leap. 1. Neck muscles hold the head. 2. The jaw muscles are used when they bite their prey when they attack. The three types of muscles are the smooth, cardiac, and the skeletal. 1. The smooth muscle lines the internal organs. Such as the intestine, bladder, uterus and large blood vessels. 2. Cardiac muscles It keeps the wolf’s heart beating. 3. Skeletal muscle is under voluntary control. The three types of muscles are the smooth, cardiac, and the skeletal. 1. The smooth muscle lines the internal organs. Such as the intestine, bladder, uterus and large blood vessels. 2. Cardiac muscles It keeps the wolf’s heart beating. 3.…show more content…
The male wolf has a penis. There is a special bone is the penis called the baculum. The penis has the testes hang between the back legs in a scrotal sack. This sack is lightly furred. 3. Both the male and female wolves have eight nipples on their chest and belly. The difference is females can only produce milk. 4. The female wolf has two egg-producing ovaries. The fallopian tube leads to the uterus. When a female wolf is pregnant, her uterus can expand to fit up to eleven cubs. The mating process of the reproductive system starts as follows: 1. The male wolf’s penis swells inside the female. The wolves are then locked together for about half an hour. 2. The male wolf produces sperm which passes from the testes, through what is called the vasa deferentia, and then to the penis. 3. The sperm cell contains three different organelles, these include the nucleus, the mitochondria, and the acrosome. Then the penis then ejaculates the sperm into the female. 4. When the female wolf eggs are released from two ovaries. They pass along the ovarian ducts to the uterus. 5. The female wolf egg cells contain mitochondria, ribosomes, and a nucleus. Fertilization takes place at any time after the eggs are

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