The _____ system is the system of glands that produce hormones for the bloodstream, such as the pituitary or thyroid glands.

The _____ system is the system of glands that produce hormones for the bloodstream, such as the pituitary or thyroid glands.

The _____ system is the system of glands that produce hormones for the bloodstream, such as the pituitary or thyroid glands. A: exocrine B: endotoxin C: exotoxin D: endocrine

Glands<br/>that secrete substances into the extracellular fluid that surrounds<br/>them are known as _____ glands. A: sweat B: exocrine C: endocrine D: sebaceous

Which of the following glands belong to pure serous glands? A: Submandibular glands B: Parotid glands C: Sublingual glands D: Adrenal glands

All of the following are endocrine glands EXCEPT____. A: adrenal glands B: sebaceous glands(皮脂腺) C: pineal glands D: pituitary glands

About the endocrine glands, which one is incorrect? () A: Endocrine glands are ductless glands B: There are nine major endocrine glands and several other organs C: Based on the function, endocrine glands can be divided into two types D: Adrenal glands belongs to the mixed glands

About the endocrine glands, which one is (())<br/>? () A: Endocrine glands are ductless glands B: There are nine major endocrine glands and several other organs C: Based on the function, endocrine glands can be divided into two types D: Adrenal glands belongs to the mixed glands

Following glands are purely endocrine glands, except () A: the pineal gland B: neurosecretory and hypothalamic nuclei of the brain C: testes D: thyroid and parathyroid glands

The endocrine system is made up of ———————————— A: the endocrine glands and the hormones they secrete. B: the endocrine glands