Steroid hormones Study guides, Class notes & Summaries

What is a hormone and how does it act? - ANSWER-Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. What is a paracrine gland? - ANSWER-a secretion that enters interstitial fluid but affects only neighboring cells What is an autocrine gland? - ANSWER-A secretion that only affects the secreting cell. W...

m   1. Which of the following is the mRNA start codon in most cases? A. UAA B. AGU C. AUG D. UGA 2. Which of the types of RNA is the smallest? A. mRNA B. tRNA C. rRNA D. 3. Which of the following is not considered a pyrimidine? A. C B. T C. U D. G 4. Which of the following is paired correctly? A. A-G B. C-G C. A-U D. G-T 5. Which of the following characterizes a Western blot? A. Antibody/protein hybridization B. DNA/RNA combination C. RNA ...

Slower - The Endocrine system is a major controlling system in the body that works ________ than that of the Nervous System. Nervous System - Other major body system that acts to maintain homeostasis. Hormones - The endocrine system uses chemical messengers called? nerve impulses - The nervous system uses _________ to communicate. circulatory system - What system transports hormones throughout the body? Receptors - All cells do not respond to endocrine system stimulation. Only tho...

Question 1 4 / 4 pts Multiple Choice: Which of the following signaling types occurs during periods of development specifically for the secretion of growth factors? Autocrine signaling Endocrine signaling Direct cell-to-cell signaling Correct! Paracrine signaling Synaptic signaling Question 2 4 / 4 pts Explain why a steroid hormone would require a carrier protein to transport it through the bloodstream. Answer: Steroid hormones are hydrophobic. They would require a carrier pr...

2 weeks after a whipple operation, your patient continues to have early satiety with oral intake. You decide to start metoglopramide (Reglan) and erythromycin. What receptor does erythromycin bind to increase gastrointestinal motility? - Motilin (found primarily in the stomach, duodenum, and colon) Proteins are synthesized from: a. mRNA b. tRNA c. dsDNA d. ssDNA - mRNA 1 week after an APR, our patient develops urosepsis requiring volume resuscitation, antibiotics, and moderate amounts o...

Anatomy and Physiology HESI A2 Admission Assessment 4th edition 154 Questions with Verified Answers Medial -CORRECT ANSWER toward the midline Lateral -CORRECT ANSWER away from the midline Proximal -CORRECT ANSWER closer to point of attachment Distal -CORRECT ANSWER farther away from point of attachment What plane divides the body into superior and inferior portions? -CORRECT ANSWER transverse plane What plane divides the body into left and right halves? -CORRECT ANSWER Sagitt...

APHY 102 Midterm Exam QUESTIONS AND ANSWERS What is a hormone and how does it act? - ANSWER Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. What is a paracrine gland? - ANSWER a secretion that enters interstitial fluid but affects only neighboring cells What is an autocrine gland? - ANSWER ...

What is a hormone and how does it act? Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. What is a paracrine gland? a secretion that enters interstitial fluid but affects only neighboring cells What is an autocrine gland? A secretion that only affects the secreting cell. What is an en...

why are membranes called phospholipid bilayers? - Answer-phospholipids have hydrophilic head and hydrophobic tail, hydrophobic face inside of cell making 2 layers what is meant by fluid mosaic? - Answer-Mosaic of proteins drifting laterally in fluid bilayer of phospholipids how are membranes adjusted for different temperatures? - Answer-membrane fluidity adjusted by changing the ratio of unsaturated to saturated fatty acids how do the relative amounts of saturated and unsaturated fats chan...

The thymus gland secretes hormones called ____ that ____ - ANSWER-Thymosins; control production and differentiation of white blood cells Exocrine glands differ from endocrine gland in that exocrine glands - ANSWER-Secrete through ducts or tubes to the body's exterior Oxytocin stimulates the kidneys to conserve water - ANSWER-False The secretion of parathyroid hormone is controlled primarily by the - ANSWER-concentration of blood calcium A person under stress may have a lowered resis...

Module 6 exam 6 endocrine system Question 1 5 / 5 pts Explain two reasons why a woman with low levels of LH would not be able to become pregnant. (1) LH acts on the ovary to cause ovulation to occur. (2) LH causes progesterone release to facilitate potential fertilization of the egg and pregnancy. Progesterone is a key hormone for the maintenance of pregnancy. Question 2 5 / 5 pts Would you expect a female to have testosterone in their bloodstream? Explain why or why not. (1) Yes. Both male and ...