Blood vessels lecture - Study guides, Class notes & Summaries

NURS 5315 Advanced Pathophysiology Clinical implication for Beta blockers? (book) Atrial fibrillation, chronic left heart failure or reduced ejection fraction Beta Blockers (book) reduce myocardial demand. By blocking beta receptors. Myocardial contractility is a change in developed tension at a given resting fiber length, which is simply the ability of the heart muscle to shorten. At the molecular level, thin filaments of actin slide over thick filaments of myosin called the cr...

Bio 210 lecture exam 1 questions and answers rated A+ Anatomy studies the form and structure of the body. Physiology examines living organisms and their parts of how they function Microscopic anatomy examines structures that cannot be observed by the unaided eye Two main subdivisions of microscopic anatomy cytology and histology cytology study of cells Histology study of tissues Gross anatomy or macroscopic anatomy investigates the structure visible to the aided eye Sy...

BIO 117 Lecture 11Arteries and arterioles are blood vessels that carry - correct answer blood away from the heart Aorta, Arteries, Arterioles ( largest to smallest) contain - correct answer smooth muscles in their walls; which can dilate or constrict to alter blood pressure Capillaries - correct answer most numerous and the smallest blood vessels in your body. So thin and small that only one blood cell can fit through at a time. Capillaries function is to - correct answer exchange n...

BIO 235 Lecture Exam 2 Questions With Verified Answers B - answerFlow of lymph through a lymph node is slowed due to ________. A) the viscous nature of lymph B) fewer efferent vessels draining it compared to many afferent vessels feeding it C) the presence of lymphocytes and macrophages D) mini-valves A - answerTonsils have blind-ended structures called ________ that trap bacteria and particulate matter. A) tonsillar crypts B) germinal centers C) lymphoid follicles D) tonsillar corpu...

Bio 210 lecture exam 2 Questions and Answers 100% Pass Integumentary system - Answer- consist of skin and its derivatives The integument - Answer- is the skin covering the body the integument - Answer- also known as the cutaneous membrane Dermatology - Answer- its scientific study and treatment of the integumentary system The integument - Answer- the body's largest organ Layers of the skin - Answer- epidermis, dermis, subcutaneous layer(not considered in the integument) Epidermis - Ans...

PVCC BIO 141 Bones Lecture Exam Questions and Answers Hydroxyapatite - Answer-Hardy crystals consisting of calcium and phosphate that form the bone matrix. -Work with osteoid Osteocytes - Answer-mature bone cells (osteoblasts) in lacunae that no longer divide -Maintain bone matrix and act as stress or strain sensory -Respond to mechanical stimuli such as increased force on bone or weightlessness -Communicate information to osteoblasts and osteoclasts (cells that destroy bones) so bon...

BIO 210 Lecture Unit 2 Exam Questions and Answers 100% Pass what tissue types make up the integument? - Answer- connective, epithelial, muscle (arrector pili), nervous (merkle cells) another term for integument - Answer- cutaneous membrane study of skin: - Answer- dermatology subcutaneous layer - Answer- aka hypodermis, connective and adipose tissue layer just under the dermis thin skin - Answer- covers most of the body thick skin - Answer- Covers the palms of the hands and soles of the...

When talking with a pregnant client who is experiencing aching swollen, leg veins, the nurse would explain that this is most probably the result of which of the following? A. thrombophlebitis B. pregnancy induced hypertension C. pressure on blood vessels from the enlarging uterus D. the force of gravity pulling down on the uterus - Answer- D - Explanation Pressure of the growing uterus on blood vessels results in an increased risk for venous stasis in the lower extremities. Subseque...

BIO 210 Lecture Unit 2 Exam Questions and Answers 100% Pass what tissue types make up the integument? - Answer- connective, epithelial, muscle (arrector pili), nervous (merkle cells) another term for integument - Answer- cutaneous membrane study of skin: - Answer- dermatology subcutaneous layer - Answer- aka hypodermis, connective and adipose tissue layer just under the dermis thin skin - Answer- covers most of the body thick skin - Answer- Covers the palms of the hands and soles of the...

Hondros Bio 117 Lecture 11 Ch. 18 fully solved 2024/2025arteries and arterioles are blood vessels that carry blood..... - correct answer away from the heart in order of size (from largest to smallest) - correct answer aorta arteries arterioles Arteries: These contain __________ muscle in their walls; which we can dilate or constrict to alter blood pressure - correct answer smooth Capillaries - correct answer these are the most numerous and the smallest blood vessels in the body. ...