Answer:
Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. Blood leaves the heart through the aortic valve, into the aorta and to the body. This pattern is repeated, causing blood to flow continuously to the heart, lungs and body.
Explanation:
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Your question: An organ that produces a secretion called hormones is called a ____________.
Your answer: <span>An organ that produces a secretion called hormones is called a gland.
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Answer:
D) The gland produces and secretes its product into the blood.
Explanation:
Endocrine glands are the ductless glands. They do not have ducts to deliver their secretions to the target cells but directly release them into the blood. The secretions of endocrine glands are called hormones. To be an endocrine gland, the mentioned long oval structure should lack ducts and release its hormone/s directly into the blood. For example, the thyroid gland is an endocrine gland and releases its hormone thyroxine directly into the blood to be carried to the target body cells.
Answer:
a balance diet is eating all of the food groups described on the food group chart
Answer:
Fallopian tube
Explanation:
Once fertilization takes place, this newly fertilized cell is called a zygote. From here, the zygote will move down the Fallopian tube and into the uterus. The zygote then burrows into the uterus lining. This is called implantation.