Biological clock Study guides, Revision notes & Summaries

consciousness - correct answers the subjective awareness of ourselves and our environment circadian rhythm - correct answers our biological clock; regular bodily rhythms (for example, of temperature and wakefulness) that occur on a 24-hour cycle suprachiasmatic nucleus (SCN) - correct answers a pair of cell clusters in the hypothalamus that controls circadian rhythm. in response to light, the SCN causes the pineal gland to adjust melatonin production, thus modifying our feelings of sleepin...

First cells would have been autonomous, membrane-bound units capable of self-replication requiring - ANSWER-nucleic acids RNA - ANSWER-• RNA has catalytic activity (ribozymes) .• First enzymes could have been RNA. • Earliest self-replicating molecules could have been RNA. • Proteins are better catalysts and DNA is more stable than RNA Earliest organisms: - ANSWER-• Probably primary heterotrophs .• Derived nutrients from the environment. • No need to synthesize own food aut...

Gerontology Exam 1 Modules 1,2,3 Question And Answers 2023 The scope of nursing practice is influenced by the unique needs of the population being served and is regulated by ________. The AARP The ANA The state The Federal Government - ANS-The state Which term does the CDC use to mean the ability to live in one's own home and community safely, independently, and comfortably, regardless of age, income, or ability level? Aging in place Househole elderly Assisted living Freedom - ...

Which of the following is most related to the conjunctiva? a. Is the mucous membrane that forms the inner lining of the eyelids b. Is the vascular layer of the eyeball; it supplies the retina with blood c. Is composed of circular and radial muscles d. Forms the cornea, the window of the eye ANS: A 80. On its way to the retina light does not pass through this structure. a. Pupil b. Vitreous humor c. Choroid d. Cornea ANS: C 81. Which of the following is not true of the lens? a. Chang...

fixed action pattern - Answer-a sequence of unlearned acts directly linked to a simple stimulus sign stimulus - Answer-External sensory stimulus that triggers a fixed action pattern. how do birds know where to migrate? - Answer-1. relative to the sun 2. landmarks 3. stars 4. magnetic field cirannual rhythms - Answer-behavioral rhythms linked to the yearly cycle of seasons circadian rhythm - Answer-the biological clock; regular bodily rhythms that occur on a 24-hour cycle signal - Answer-...

SSM Exam 3 Quiz Questions and answers 2024 Jet lag is a term used to describe: - answer-biological upset of the circadian cycle. (T/F) The magnitude of subjective time is represented by a vertical vector. - answer-True Time we measure by the clock is called: - answer-clock time. (T/F) Structuring the four-dimensional field means attaining a spatial/temporal order. - answer-True Subjective time refers to: - answer-psychological time. (T/F) Contrary to the Western concept of time, the fol...

SSM Exam 3 Quiz Questions and Answers(Latest Update 2024) Jet lag is a term used to describe: - ANSWER biological upset of the circadian cycle. (T/F) The magnitude of subjective time is represented by a vertical vector. - ANSWER True Time we measure by the clock is called: - ANSWER clock time. (T/F) Structuring the four-dimensional field means attaining a spatial/temporal order. - ANSWER True Subjective time refers to: - ANSWER psychological time. (T/F) Contrary to the Western ...

ANCC IQ Domain • Domain 1: Scientific Foundation (40 questions with rationales) • Domain 2: Advanced Practice Skills (49 questions with rationales) • Domain 3: Diagnosis and Treatment (52 questions with rationales) • Domain 4: Psychotherapy and Related Theories (30 questions with rationales) • Domain 5: Ethical and Legal Principles (72 questions with rationales) ANCC Domain 1: Scientific Foundation (40 questions with rationales) As a PMHNP, you are aware of antipsychotic medic...

Nursing Assessment correct answers Process that evaluates or appraises the needs, preferences, and abilities of a pt -Data gathering phase -Learned skill Nursing Assessment correct answers The most imp part of the nursing process is the ______________________ because you come up with a database to perform your interventions Health Assess. Comprehensive Assess. Holistic Assess. correct answers Interchangeable terms for "Nursing Assessment" (3): Physical Assessment correct answers I...

PSB 2000 Exam 4 FSU-158 Questions with 100% Verified Solutions Define Circadian Rhythem - CORRECT ANSWER Rhythms that last ~24 hours Examples of Circadian Rhythem - CORRECT ANSWER -Body temperature -Hormone levels (melatonin, etc) -Sensitivity to drugs -Sleep/Wake Define Zeitgeber - CORRECT ANSWER "time-giver" Example of Zeitgeber - CORRECT ANSWER light Define entrain - CORRECT ANSWER Process of synchronizing a biological rhythm to an environmental stimulus Define Free-run - CORRE...