Ask Question
BiologyBiology
9 April, 02:26

Which structure secretes hormones directly into the bloodstream without using a duct?

+1
Answers (1)
  1. 9 April, 02:44
    0
    The answer is endocrine glands.

    There are two types of glands - endocrine and exocrine glands. Endocrine glands secrete hormones directly into the bloodstream without using a duct, while exocrine glands secrete hormones through the duct. Endocrine glands include pancreas, hypothalamus, pineal gland, pituitary gland, thyroid gland, parathyroid gland, adrenal gland, ovaries, testes.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which structure secretes hormones directly into the bloodstream without using a duct? ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
What type of resources might organisms compete for
Answers (1)
A team from New York Presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. Before the team draws a conclusion about the cases, what would the team need? A.
Answers (1)
Scientists believe that the re-creation of the origin of life in the laboratory would provide important clues to how life began on Earth.
Answers (1)
Solutions a and b are separated by a selectively permeable barrier (membrane). over time, the level of fluid on side a increases. which solution initially had the higher concentration of solute?
Answers (1)
How are mitosis and meiosis similar and different?
Answers (1)
New Questions in Biology
The hypothalamus gland is important in many feedback loops. Which of the following systems does the hypothalamus work in? Check all that apply. A. endocrine B. nervous C. integumentary D. circulatory
Answers (2)
Which scientist is matched with his contribution to evolutionary theory? Jean-Baptiste Lamarck-population growth Charles Darwin-inheritance of acquired traits Thomas Malthus-relationship of all living things Erasmus Darwin-competition and sexual
Answers (1)
What is the minimum mean body mass required for metamorphosis if a tadpole to occur
Answers (1)
Identify the advantages and disadvantages of using coal for energy. Name at least TWO alternative sources of energy
Answers (1)
You're conducting a science experiment and notice that fruit flies with rounded wings produced more offspring. What does this suggest about rounded wings?
Answers (1)
Home » Biology » Which structure secretes hormones directly into the bloodstream without using a duct?
Sign Up Forgot Password?