DAL PHYL 1010 Midterm YA BUNDLED EXAMS 2024 WITH 100% CORRECT ANSWERS

What is the general purpose of feedback mechanisms correct answersthe bring about rapid change in the body What is a hormone correct answersa chemical regulator secreted from an endocrine gland that travels through the bloodstream to affect target cells What best describes how the total body b...

T-tubules (triads) correct answersDepolarizing currents pass to the sarcoplasmic reticulum via: Troponin correct answersThe muscle protein that binds to Ca++ during excitation-contraction coupling is: One muscle cell only correct answersA skeletal muscle fiber comprises: Slow-twitch fibers ...

osmoregulation correct answersthe control of solute concentrations(electrolytes) and water balance - excretion or reabsorption metabolic waste kidney filters correct answersco2 - generated from oxidative phos nitrogenous waste - break down of proteins and deamination of AA (ammonia, add ion to m...

Stomach correct answersChyme is produced here Duodenum correct answersInitial section of the small intestine Small intestine correct answersOrgan where most digestion occurs Pancreas and Liver correct answersThis adds exocrine secretions to duodenum via a duct Pylorus correct answersSphi...

The heart is located in which part of the mediastinum? The middle mediastinum The superior vena cava carries blood into which chamber of the heart? The right atrium Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full ...

smooth muscle correct answers-varied function -non-striated -involuntary -autonomic innervation: excitatory/inhibitory adrenergic receptors, cholinergic muscarinic receptors skeletal muscle correct answers-move skeleton -striated -voluntary (except reflex) -somatic innervation: excitatory c...

The release of a substance from one cell that acts on receptors on another cell is an example of ______________ communication. correct answersparacrine Which is found to be the lowest intracellular concentration in a resting cell? correct answersCa2+ **highest intracellular = proteins Compone...

Suppose the extracellular concentration of water increased in a human tissue or organ. Then, the intracellular fluid volume would also increase. Please indicate whether the above statement is true or false. correct answersTrue. Suppose the extracellular concentration of water increased in a hu...

Three fundamental properties correct answersMass Length Time Mass correct answersthe amount of matter or "physical substance" which an object or group of objects possesses Length correct answersthe distance between two points in space time correct answersthe period or interval between t...

What forms/serves as the capacitor in the neuron? correct answersThe lipid bilayer. Its membranes act like the parallel plates of a capacitor (remember physics?). Charge lines up on the inside and the outside of the membrane (like how + and - charge lines up on the plates of a capacitor). What is...

Homeostasis correct answersRegulation of the body's internal environment; must respond to environmental challenges. Law of Mass Balance correct answersLaw that states that the amount of substance in the body is to remain constant, any gain must be offset by an equal loss. Negative feedback lo...

The lower respiratory tract includes the... correct answersAll of the Above (Trachea, 2 Primary Bronchii, Lungs) External respiration is the movement of gases from the environment into the cells of the body correct answersTrue The ___ carry/carries the re-oxygenated blood from the lungs to th...

which of the following is NOT a name of a tonsil? a. pharyngeal b. palatine c. maxillary d. lingual correct answersc. maxillary A patient is diagnosed with breast cancer in the upper external quadrant of the R breast. the doctor is concerned whether the pt has invasion of lymph nodes. which c...

Which of the following is NOT a characteristic of hormones? A) A hormone secreted in the blood can remain active for 6 hours B) The secretion of 1 picomolar (pM) of hormone is enough to elicit a response in target cells C) Hormones can be secreted by neurons D) Hormones can act on dis...