Which of the following statements is truc a. Neurotransmitters must bind to a receptor to exert an action on a cell but hormones do not have to bind to a receptor to exert an action b. The nervous system effects are longer lasting than the endocrine system c. The nervous system effects are faster to respond than the endocrine system d. The nervous system releases neurotransmitters into the bloodstream similar to how the endocrine system releases hormones into the bloodstream

Q: Which of the following best describes hormones? a. Hormones are relatively unstable and work only…

A: Hormones are secreted by endocrine system directly into the blood circulation to affect distant…

Q: Choose the best from the below  ? Peptide hormones interact with what structures on the surface of a…

A: Peptide hormones are released by the majority of the endocrine glands. They are synthesized in the…

Q: An example of a pair of antagonistic hormones is Oglucagon and insulin O epinephrine and…

A: The answer of both the questions are given below:-

Q: The nervous system sends chemical signals to other distant cells in the form of a) Action potentials…

A: A neuron conveying a message (i.e., a presynaptic neuron) delivers a chemical called a…

Q: ccording to the second messenger hypothesis, the second messenger is thee a.      Receptor located…

A: Secondary messengers are the molecules present of cell surface or cell membrane which carry signals…

Q: When a catecholamine or peptide hormone binds to receptors on the surface of a cell,   A. The…

A: Catecholamines are a group of hormones that are secreted by the adrenal glands that are positioned…

Q: In addition to carrying information between the brain and the peripheral nervous system, the spinal…

A: The spinal cord is a lengthy band of tissue that resembles a tube. It ties your brain and lower back…

Q: Which of the following is not an important function of fats and lipids? A) making up hormones B)…

A: The human body needs biomolecules and they have different size and structures and performs many…

Q: Which of the following class of chemicals exerts its effects by entering cells, binding…

A: 1) Steroid hormones. As steroid substances can be easily dissolved or pass through the lipid bilayer…

Q: what happens when an agonist, instead of the endogenous (natural) hormone binds to the hormone…

A: Option A is incorrect  Explanation:  Antagonist binds to the receptor of a natural hormone and…

Q: Which of the following statements about steroid and non-steroid hormones is false?a. Non-steroid…

A: The substance that acts as the chemical messenger between two or more organs, is named hormone. It…

Q: egarding the endocrine system, which of the following statements is FALSE? A. Hormone secreted…

A: Various physiological systems constitute the human body. There are a total of 12 organ systems in…

Q: Which of the following acts as the link between the nervous systemand the endocrine system?a.…

A: The nervous system is involved in the coordination and controlling of various activities in the…

Q: which of the following would diffuse across the membrane of its target cell? a. epinephrine b.…

A: The plasma membrane of a cell is composed of the lipid bilayer. The interior of the plasma membrane…

Q: ______are signaling molecules that travel through the blood and affect distant cells in the same…

A: Signaling molecules are often known as ligands, which specifically bind with receptors.

Q: Unlike the nervous system, the endocrine systema. uses chemical signals as a means of…

A: The organ system was evolved in the multicellular organisms to regulate the different complex…

Q: A ______ requires the use of a second messenger system to enter a cell. a. steroid hormone c.…

A: Secondary messengers are the chemicals that activates the cascade of reactions inside the cell when…

Q: the following is true for a peptide hormone? It... is able to pass through the cell membrane 2O can…

A: The hormones are the members of signalling molecules or the chemical messengers in multicellular…

Q: Second messengers amplify a hormone’s signal bya. increasing its production.b. stabilizing the…

A: Steroid hormones are lipid-soluble molecules; they pass through the plasma membrane of their target…

Q: Which of the following occurs by active transport A)transport of Na+ from region of higher…

A: The transport of substances through the cell membrane, whether into or out of the cell, is referred…

Q: Which of the following is not a tissue response of increased catecholamine secretion? A Constriction…

A: Catecholamines are secreted in the human body mostly by the nervous and the endocrine systems. The…

Q: Chemical signals called cytokines are released into the extracellular fluid by bone stem cells in…

A: The cell signaling is very much important for the cellular processes like cell division, growth and…

Q: Choose the best from the below  ? Which of the following acts as the link between the nervous…

A: Hypothalamus: The hypothalamus is the Basal part of diencephalon, forebrain and it regulates a wide…

Q: Second messengers are activated in response to a. steroid hormones. b. thyroxine. c.…

A: The second messengers are certain kinds of molecules which received signals at receptors on the…

Q: The term “central nervous system” is used to refer to which of the following?     a. The brain and…

A: The brain and spinal cord make up the central nervous system. It's called "central" because it…

Q: A hormone crosses the target cell membrane and binds molecules in the cell nucleus to influence gene…

A: In the mechanism of hormone action, water soluble hormones like peptide hormones require…

Q: Which one of the following hormones does not have intracellular receptors? a.      Estrogens b.…

A: Intracellular receptors are those that are found inside a cell rather than on its membrane. Thyroid…

Q: A hydrophilic peptide hormone is produced in the anterior pituitary gland located at the base of the…

A: The pituitary gland (also known as the hypophysis) is a small, peach-shaped gland located beneath…

Q: While going for a quiet walk in the woods, you suddenly come across a very angry bear, a) How does…

A: When in danger, our body reacts spontaneously to cope up with the situation. This involves multiple…

Q: Explain the process of how your body uses hormones to increase body temperature when an individual…

A: Hormones Hormones are chemical that acts as signalling molecules in the body. These are released by…

Q: Which of the following statements is not true of the endocrine system? Select one: O A. Most of its…

A: Glands are organs or structure in body which produce and secrete their products. These can be…

Q: A patient comes into a hospital emergency room sedated and non-responsive. She had been at a college…

A: Alcohol functions in the multi-dimensional area. It has many stimulating and alerting effects. Not…

Q: Explain how neurotransmitters work. Distinguish between neurotransmitters and hormones, and discuss…

A: The nervous system and the endocrine system are one of the main and important body systems. The…

Q: Describe to me why certain hormones (lipids-based hormones) can move directly through the cell…

A: Lipid based hormones and peptide hormones signaling.

Q: Presence of too many hormones around a cell triggers a phenomenon in the number of receptors on/in…

A: When too many signaling molecules (here hormones) are present the cell may increase the number of…

Q: Match the following. Place letter answer in space provided at left. Answers may be used more than…

A: you have asked so many questions. I am answering some of them. Please repost the question and…

Q: A good example of a steroid hormone is Select one: O a. Epinephrine O b. Progesterone O C. All are…

A: Steroid hormones are a group of hormones that are derived from cholesterol. These hormones are…

Q: Transplant recipients need to take medications with immunosuppressive and anti-inflammatory…

A: Immunosuppression - It is vital in organ transplantation to preclude the rejection of organs in the…

Q: what happens to a water souble hormone after it binds to a receptor on the target cell? select all…

A: Water-soluble hormones bind to a receptor protein on the plasma membrane of the cell. They perform…

Q: 1.Do the prostaglandins serve as a hormonal control system? If so, identify that system and explain…

A: prostaglandins are fatty acids that behave in many ways like hormones, it acts as signals to control…

Q: Which is the following is an example of the nervous system directly interacting with the endocrine…

A: The endocrine system refers to the collection of glands which secretes hormones in order to regulate…

Q: Recent studies suggest that blue light exposure can impact human circadian rhythms. This suggests…

A: The endocrine system can be outlined as the hormonal system of the body that is present in all…

Q: How nerve impulse travels at synapse. Name all chemicals involved?  (b) Both the nervous system and…

A: A. Nerve impulse - It's a electrical signal that travel through the chain of nerve fibers and change…

Q: The effector is the organ that response to the release of hormones in the body. Based on diagram…

A: Endocrine glands are ductless glands that secrete hormones directly into the circulatory system…

Q: Steroid hormones ... a) ... transmits its effects mainly by binding to membrane receptors. b) ...…

A: Hormones are signaling molecules that are directly secreted into the bloodstream and affect the…