A: Hormone is a chemical substance secreted from endocrine glands or
endocrine cells.
B: Hormones are released directly into arteries and circulate in the
blood throughout the body.
C: Each hormone exerts specific effects on certain organs or tissues.
D: Some hormones have many target organs.
E: Some hormones have only one or a few target(s).
举一反三
- Which of the following narrative about hormones is wrong? ____ A: Hormones are highly bioactive substances secreted by various glands in the body B: Most hormones are transported to target cells long distance away through blood circulation C: Some hormones can diffuse to adjacent cells through tissue fluid D: Hormones secreted by nerve cells can reach the adenohypophysis through the pituitary portal vein
- The eicosanoid hormones are ___________ hormones, secreted into the interstitial fluid (not primarily into the blood) and acting on nearby cells. A: endocrine B: autocrine C: paracrine D: neuroendocrine
- Which of the following is not an accurate statement? A: Hormones are chemical messengers that travel to target cells through the circulatory system B: Hormones often regulate homeostasis through antagonistic functions C: Hormones of the same chemical class usually have the same function D: Hormones are often regulated through feedback loops
- The endocrine system is made up of ———————————— A: the endocrine glands and the hormones they secrete. B: the endocrine glands
- Which of the following hormones is not secreted by the<br/>adenohypophysis?<br/>() A: growth hormone B: oxytocin C: LH D: FSH E: Prolactin
内容
- 0
The organs that are both reproductive organs and endocrine glands are<br/>____. A: thyroid and parathyroid glands B: testes and ovaries C: male gonads only D: human growth hormone
- 1
Which hormones can be secreted from the<br/>neurohypophysial system? () A: Growth hormone<br/>and oxytocin B: FSH and<br/>prolactin C: Oxytocin and<br/>ADH D: Prolactin<br/>and vasopressin E: NE and growth<br/>hormone
- 2
Which of the following hormones is not secreted by the adenohypophysis? A: growth hormone B: oxytocin C: lutein growth hormone D: follicle stimulating hormone
- 3
The endocrine system consists of endocrine glands and endocrine cells scattered in certain tissues and organs.
- 4
Which<br/>of the following hormones is associated with cretinism? () A: growth<br/>hormone B: thyroid<br/>hormone C: prolactin D: adrenocorticotropic<br/>hormone E: melanophore<br/>stimulating hormone
