revision questions - endocrine system Flashcards
1
Q
- What is homeostasis? (slide 4)
- The ability to control body temperature
- The ability to maintain internal pH
- The ability to maintain a constant internal environment
- The ability to control heart rate
A
- The ability to maintain a constant internal environment
2
Q
- What is autoregulation? (slide 5)
- Cells communicating between each other to regulate themselves
- Tissues controlled by the endocrine system
- Cells and tissues controlled by the nervous system
- Cells, tissues and organs regulating themselves automatically and independently
A
d. Cells, tissues and organs regulating themselves automatically and independently
3
Q
- Extrinsic regulation is imposed principally by the: (slide 5)
- Endocrine system
- Nervous system
- Endocrine system and nervous system
- Gastrointestinal system
A
c. Endocrine system and nervous system
4
Q
- Which system performs ‘crisis management’? (slide 6)
- The nervous system
- The endocrine system
- The hormonal system
- The adrenaline system
A
a. The nervous system
5
Q
- The endocrine system regulates (slide 6)
- Short term effects
- Long term ongoing metabolic state
- Short term metabolic state
- Long term growth patterns
A
b. Long term ongoing metabolic state
6
Q
- What are the components of the endocrine system? (slide 7)
- Endocrine glands, hormones, and receptors
- Endocrine glands, lymph glands and hormones
- Hormones, target organs, thyroid gland
- Hormones, lymph and blood
A
a. Endocrine glands, hormones, and receptors
7
Q
- Most hormone producing cells are types of tissue (slide 8)
- Epithelial
- Muscular
- Connective
- Nervous
A
a. Epithelial
8
Q
- In the classical concept of hormones, hormones are sometimes called (slide 10)
- Chemical interceptors
- Neural messengers
- Chemical messengers
- Intrinsic messengers
A
c. Chemical messengers
9
Q
- What are the four steps that hormones undergo (slide 10):
- Secretion, transport, synthesis, action
- Synthesis, secretion, transport, action
- Synthesis, transport, secretion, action
- Secretion, action, transport, synthesis
A
b. Synthesis, secretion, transport, action
10
Q
- When hormones act, they act on what? (slide 10)
- Host cells
- Mast cells
- Target cells
- Schwann cells
A
c. Target cells
11
Q
- More recent findings, have discussed local hormones. Where are these produced? (slide 11)
- Endocrine glands
- Global endocrine cells
- Isolated endocrine cells
- Epithelial endocrine cells
A
c. Isolated endocrine cells
12
Q
- These local hormones are known as: (slide 11)
- Paranoid hormones
- Paracrine hormones
- Parascend hormones
- Parathyroid hormones
A
b. Paracrine hormones
13
Q
- Which of the following is not a class of hormone? (Slide 12)
- Amine
- Peptide/protein
- Lipid derivative
- Adrenaline
A
d. Adrenaline
14
Q
- Steroid hormones are produced from: (slide 13)
- Amino acids
- Cholesterol
- Glycerol
- Glycogen
A
b. Cholesterol
15
Q
- Hormones bond to what on the cell surface or cell cytoplasm? (slide 14)
- Protein receptors
- Carbohydrate receptors
- Lipid receptors?
A
a. Protein receptors