Atomic structure

• Atomic number


  The number of protons in the nucleus of an atom
• Mass number


  The total number of protons and neutrons in the nucleus of an atom
• Using atomic number and mass number

  Determine the number of protons, neutrons and electrons in atoms of specific elements
• Isotopes


  Atoms of the same element that have the same number of protons but different numbers of neutrons
• Determining the structure of ions

  Using atomic number and mass number
• Eukaryote


  An organism made up of eukaryotic cells, with chromosomes as DNA within a distinct nucleus
• Prokaryote


  A singular organism whose cells lack a nucleus and other membrane-bound organelles
• Eukaryotes are more complex than prokaryotes
• Structures found in both animal and plant cells

  • Cell membrane
  • Nucleus
  • Cytoplasm
  • Ribosomes
  • Mitochondria
• Structures found only in plant cells

  • Chloroplast
  • Cell wall
  • Vacuole
• What is the term for the disease mentioned in the text?

  Cordovascar disease
• What physiological measurement is referenced in the text?

  Blood pressure
• What type of enzyme is mentioned in the text?

  Protease
• What is the function of organs as described in the text?

  To carry out specific functions in the body
• What is a group of organs referred to in the text?

  Organ system
• What is the term used for the condition mentioned in the text?

  Condition
• What is the primary role of the transport system mentioned in the text?

  To transport substances throughout the body
• What is the first letter of the Arabic alphabet mentioned in the text?

  ث
• What is the symbol that appears at the beginning of the text?


  +
• What is the sequence of numbers mentioned in the text?

  0000000
• What is the term "magna sa" likely referring to in the context of the text?

  It is unclear, but it may relate to a specific concept or term.
• What is the term "herpe of cru" likely referring to in the context of the text?

  It is unclear, but it may relate to a specific concept or term.
• What does "camping của" likely refer to in the context of the text?

  It is unclear, but it may relate to a specific concept or term.
• What does "visdesig" likely refer to in the context of the text?

  It is unclear, but it may relate to a specific concept or term.
• What is the average menstrual cycle length?

  28 days
• What happens to the uterine lining during the menstrual cycle?

  It thickens in preparation for a potential pregnancy
• On which day does ovulation typically occur?

  Day 14
• What is the role of the ovaries in the menstrual cycle?

  They release eggs during ovulation
• What is the name of the system described in the study material?

  Endocrine system
• How many glands are part of the endocrine system?

  6
• What are the names of the 6 glands in the endocrine system?

  Pituitary, Thyroid, Pancreas, Adrenal, Testes, Ovary
• What is the role of the endocrine system?

  • Regulates the internal environment of the body through hormones
  • Maintains homeostasis
  • Coordinates the body's response to changes and stimuli
• How long is the menstrual cycle?

  28 days
• What is the name of the female reproductive cycle described in the study material?

  Menstrual cycle
• What are the key events in the menstrual cycle?

  • Day 1-5: Menstruation, uterine lining sheds
  • Day 6-13: Uterine lining thickens, follicle matures
  • Day 14: Ovulation, egg released
  • Day 15-28: Uterine lining remains thick, no egg released
• What happens on day 14 of the menstrual cycle?

  Ovulation, egg is released
• Why does the uterine lining thicken during the menstrual cycle?

  To prepare for implantation of a fertilized egg
• How do the different glands in the endocrine system work together to regulate the body?

  • Pituitary gland (master gland) secretes hormones that control other glands
  • Thyroid, adrenal, pancreas, testes, ovaries secrete hormones that regulate specific bodily functions
  • Hormones travel through the bloodstream to target tissues/organs
  • Feedback loops maintain homeostasis by adjusting hormone levels
• What happens if no egg is fertilized during the menstrual cycle?

  The thickened uterine lining is shed, causing menstruation
• What is the name of the condition where the body does not produce enough insulin?

  Diabetes