Skin and glands idk

Question 1

What is true about the Posterior pituitary lobe

Accepted Answer

Stores and releases two hormones Oxytocin (OT) & Antidiuretic hormone, Does not produce hormones, Called neurohypophysis

Question 2

Specialized epithelial cell or cells that secrete substances, may be exocrine or endocrine

Accepted Answer

Gland

Question 3

What best describes the Tissue level?

Accepted Answer

Similar cells and materials around them that work together for a function, Perform special functions, Four basic types of tissue in the body

Question 4

What is true about feedback cycles

Accepted Answer

Absence of proper stimulation endocrine gland will inhibit hormonal levels, Most hormones are released in short bursts, Proper stimulation, endocrine gland cause hormone levels to rise

Question 5

The elimination of substances from the body

Accepted Answer

Excretion

Question 6

The System level Consists of an association of related organs with a common function

Accepted Answer

True

Question 7

Negative feedback

Accepted Answer

Most often maintains homeostasis, Reverses a change in a controlled condition, Involves Nervous system to stimulate endocrine gland to release hormones, One type involves blood level of a chemical to regulate hormonal secretion

Question 8

Response to hormone depends on both the hormone and target cell

Accepted Answer

True

Question 9

Sudoriferous (sweat) glands

Accepted Answer

Main purpose is to regulate body temperature through evaporation, Release sweat into hair follicles or directly onto skin surfaces thru pores, Divided into two main types Eccrine & Apocrine

Question 10

Epinephrine/Norepinephrine

Accepted Answer

called catecholamines cuz they contain a catechol or 3, 4-dihydroxylphenyl, Fight or flight hormones released by adrenal glands in response to stress, Catecholamines are water-soluble and are 50% bound to plasma proteins, They are part of the sympathetic nervous system

Question 11

What is true about the Anterior pituitary gland

Accepted Answer

Called adenohypophysis, Provides an important link between the nervous and endocrine systems, hormones is controlled by stimulation and inhibition of the hypothalamus’ H, Help regulate a wide range of bodily activities from growth to reproduction, Attached to the hypothalamus via the infundibulum

Question 12

Hair function

Accepted Answer

protection from sun and foreign particles that may enter through membranes, Decreases heat loss via scalp

Question 13

Hormone secretions are powerful effects even in low concentrations

Accepted Answer

True

Question 14

What are the Four basic types of tissue in the body?

Accepted Answer

Epithelial, Nervous, Muscular, Connective

Question 15

Thyroid hormone aids in the regulation of

Accepted Answer

Development, Growth, Metabolism

Question 16

Congratulations

Accepted Answer

I understood the material, I need to study more

Question 17

Role of the Integumentary System

Accepted Answer

Protects the body, Maintains a constant body temperature, Provides sensory information about the environment

Question 18

Dermis houses extensive network of blood vessels that carry 8-10% of the total blood flow in a resting adult

Accepted Answer

Blood reservoir

Question 19

Calcitonin

Accepted Answer

Acts to lower blood calcium, opposing effects of parathyroid hormone (PTH), Produced by the thyroid gland

Question 20

Pick the layers of the Epidermis

Accepted Answer

Basale, Granulosum, Corneum, Spinosum, Lucidum

Question 21

Reduces the blood level of calcium

Accepted Answer

Calcitonin

Question 22

What are the layers of the skin?

Accepted Answer

Dermis, subcutaneous, Epidermis

Question 23

Sebum from sebaceous glands keep skin and hair from being moist and helps to kill surface bacteria

Accepted Answer

False

Question 24

Antidiuretic hormone (ADH)

Accepted Answer

Increases peripheral vascular resistance, increases arterial blood pressure, Synthesized in the hypothalamus and stored at the posterior pituitary gland, Key role homeostasis & regulation of water, glucose, salts in the blood, Vasopressin controls reabsorption of molecules in the tubules of kidneys

Question 25

What are the structural levels of the Integumentary system?

Accepted Answer

Cellular, Organ, Chemical, Tissue, System, Organismic

Question 26

Kinds of Endocrine glands

Accepted Answer

Adrenal, Pituitary, Parathyroid, Thyroid

Question 27

Endocrine secrete their products and the blood carries them to the ______ cells throughout the body

Accepted Answer

Target

Question 28

Melanocytes are typically found in the skin

Accepted Answer

True

Question 29

Nails

Accepted Answer

Keratin, Epithelial, Plates of tightly packed, hard, dead, keratinized epithelium cells

Question 30

Keratin are Insoluble protein found in the hair, nails and other keratinized tissue of the epidermis

Accepted Answer

True

Question 31

What best describes the Chemical level?

Accepted Answer

Consists of atoms that combine to form molecules, The very basic level of structural organization, Molecules combine to form the next level, the cellular level

Question 32

Epithelial are Tissue that forms glands and the innermost and outermost surfaces of body structures

Accepted Answer

True

Question 33

Blood reservoir and Synthesis of vitamin D are also primary functions of skin

Accepted Answer

True

Question 34

Aldosterone

Accepted Answer

Release of potassium ions in the kidneys, This increases blood volume and, therefore, increases blood pressure, Produced by the adrenal gland, Aldosterone is part of the renin-angiotensin system, A hormone that increases the reabsorption of sodium ions and water

Question 35

What are true about steroids

Accepted Answer

Lipid derived from cholesterol, Typically eliminated by inactive metabolic transformation and urine or bile, Binding low affinity and non-specific affects half-life and elimination, All steroids bind to some extent to plasma proteins, Aldosterone, cortisol, estrogen and testosterone are steroids

Question 36

Biogenic amines

Accepted Answer

The simplest hormone molecules, catecholamines are rapidly degraded, with half-lives of a few minutes, Epinephrine, norepinephrine, thyroid hormones, histamine, melatonin

Question 37

Subcutaneous layer is also called hypodermis or fascia

Accepted Answer

True

Question 38

Sebaceous (oil) glands

Accepted Answer

Keeps skin soft and supple, Inhibits the growth of some (but not all) bacteria, Simple, branched acinar (rounded) glands, Coats and protects hair surfaces from drying out and becoming brittle, Mixture of triglycerides, cholesterol, proteins and inorganic salts

Question 39

Functions of the Endocrine system

Accepted Answer

Maintains homeostasis and long-term control using chemical signals, The endocrine system work with nervous system control growth and maturation, A collection of glands that secrete chemical messages called hormones

Question 40

Human growth hormone (hGH)

Accepted Answer

Synthesized, stored, and secreted by somatotroph cells in adenohypophysis, Protein-based peptide hormone, Stimulates growth, cell reproduction and regeneration

Question 41

Mammary glands

Accepted Answer

Modified sudoriferous glands that produce milk, Each gland 15-20 lobes, separated by a variable amount of adipose tissue

Question 42

What best describes the Organismic level?

Accepted Answer

The whole body functioning with one another constitute the total organism, Highest level

Question 43

The passage of materials from the external environment into the body

Accepted Answer

Absorption

Question 44

Endocrine System Regulates activity of

Accepted Answer

Some glands, Cardiac muscle, Smooth muscles

Question 45

Pituitary gland is divided into two primary parts

Accepted Answer

True

Question 46

What is true about Hormone receptors

Accepted Answer

Affects only specific cells called target cells, Excess of hormone, “down regulation,” decreases the number of receptors, Low levels of hormone, “up regulation,” increases the number of receptors, Influence starts by binding to protein or glycoprotein molecules (Receptor)

Question 47

Hormone mechanism of action what is true of Water soluble

Accepted Answer

hormones deliver its message to the plasma membrane only, first messengers, A “second messenger” is needed to relay the message inside the cell, Unable to pass through the plasma membrane, G- protein will facilitate second messenger activation

Question 48

Secrete their products into ducts that carry into body cavities, the lumen of an organ, or the outer surface of the body

Accepted Answer

Exocrine

Question 49

Secrete their products into the interstitial fluid in the extracellular space hormones diffuse into blood capillaries

Accepted Answer

Endocrine

Question 50

Cortisol

Accepted Answer

Aids in fat, protein and carbohydrate metabolism, Is released in response to stress and a low level of blood glucocorticoids, Steroid hormone, or glucocorticoid, produced by the adrenal gland, Its primary functions are to increase blood sugar through gluconeogenesis

Question 51

Ceruminous glands

Accepted Answer

Modified sweat glands located in the ears; produce a waxy secretion, The combined secretion of the ceruminous and sebaceous glands is cerumen, Provide a sticky barrier that prevents entrance or foreign bodies

Question 52

Peptides and proteins

Accepted Answer

Insulin, oxytocin, ADH, TSH, calcitonin, hormones synthesized in ER --> Golgi, packaged into vesicles for export, Consists of chains of 3-200 amino acids, Some have attached carbohydrates groups and are called glycoproteins, Can be secreted by one of two pathways. Regulated or Constitutive secretion

Question 53

Kinds of exocrine glands associated with the skin

Accepted Answer

Ceruminous, Sebaceous, Sudoriferous, Mammary (specialized sudoriferous glands)

Question 54

Fends off foreign invaders

Accepted Answer

Immunity

Question 55

Alpha, beta, and delta cells are all located inside the pancreas

Accepted Answer

True

Question 56

Low calcium levels and low magnesium levels have been associated with HIGH levels of PTH

Accepted Answer

False

Question 57

Eccrine Most common; distributed throughout body, mostly in forehead, palms, and soles

Accepted Answer

True

Question 58

Exocrine gland Includes sudoriferous, sebaceous, mucous, and digestive glands

Accepted Answer

True

Question 59

What best describes the Organ level?

Accepted Answer

Composed of two or more different types of tissues, Have specific functions and usually have recognizable shapes

Question 60

Insulin

Accepted Answer

Causes cells in the liver,muscle & fat tissue to take glucose from blood, Stored as glycogen in the liver and muscle, Fall into the peptides & protein hormones, Central to regulating carbohydrate and fat metabolism in the body

Question 61

Eicosanoids

Accepted Answer

Large group of molecules derived from polyunsaturated fatty acids, prostaglandins, prostacyclins, leukotrienes and thromboxanes

Question 62

How much pigment being produced is what determines the skin color

Accepted Answer

True

Question 63

Secretes the hormone glucagon

Accepted Answer

Alpha cell

Question 64

Hormone mechanism of action what is true of Lipid soluble

Accepted Answer

The hormone will bind to an active receptor within the cytosol or nucleus, active receptors will begin to stimulate cell activity/physiologic response, Diffuse from blood through interstitial fluid -> bilayer -> into cell

Skin and glands idk

Questions 84

Skin and glands idk

Questions 84