Functional syncytium Study guides, Class notes & Summaries

Quick simplified summary of chapter 18. Includes easy phrase to remember layers of hearts which will come out in tests. Main keywords and key topics to remember about the heart.

4TH SEMESTER URDEN 1. Which of the following structures is the primary pacemaker of the heart? a. Ventricular tissue c. Sinoatrial node b. Atrioventricular node d. Purkinje fibers ANS: C With an intrinsic rate of 60 to 100 beats/min, the sinoatrial node is the primary pacemaker in a healthy heart. The atrioventricular node beats 40 to 60 beats/min. Ventricular tissue must have an electrical impulse to contract. Purkinje fibers beat 15 to 40 beats/min. 2. The atrioventricular (AV) nod...

BIO 250 Final 2021 questions and answers latest Serves the senses of hearing and equilibrium . ANS: Vestibulocochlear C1 spinal nerve emerges between the first and second cervical vertebrae . ANS: False What is the structure that covers individual neuron called? (Wrong spelling, wrong answer) ANS: endometrium Striking the "funny bone" (ulnar nerve) may cause injury to a nerve of this plexus. ANS: Brachial plexus A fracture of the ethmoid bone could result in damage to which cranial ...

Hesi Anatomy and Physiology Midterm Exam 2 Skin All of the following are functions of the skin, except: a) Flexibility b) Protection c) Secretion Should be excretion d) Immunity What is the reverse order (bottom to top) of the structure of the skin? a) Dermis, Epidermis, Dermoepidermal junction b) Hypodermis, Dermis, Epidermis c) Dermis, Hypodermis, Epidermis The two main layers that compose the skin are the dermis and a) superficial fascia b) subcutaneous c) epi...

AIT TEAS 2022- Science Section, all answered correctly. Bronchial epithelial cell membranes possess which of the following? A. microvilli B. cilia C. flagella D. dendrites Emulsification of fats requires ___ and occurs in the ___. A. amylase; stomach B. bile; stomach C. amylase; small intestine D. bile; small intestine In immune functions involving T-helper cells, the T-helper cell most likely engages in which of the following? A. phagocytosis B. cell lysis C. circulating ant...

One of the major functions of the adrenal glands is to respond to . A. pain B. hunger and thirst C. light and dark D. stress E. low insulin levels The primary hormones produced by the ovaries are . A. Progesterone B. Prolactin C. Estrogen D. FSH and LH E. Testosterone The hormones of the human body can be divided into which of the following major group(s)? A. Sex hormones B. CNS hormones C. Hormones derived from amino acids D. Hormones derived from lipids E. C and D above are c...

One of the major functions of the adrenal glands is to respond to . A. pain B. hunger and thirst C. light and dark D. stress E. low insulin levels The primary hormones produced by the ovaries are . A. Progesterone B. Prolactin C. Estrogen D. FSH and LH E. Testosterone The hormones of the human body can be divided into which of the following major group(s)? A. Sex hormones B. CNS hormones C. Hormones derived from amino acids D. Hormones derived from lipids E. C and D above are c...

Hesi Anatomy and Physiology Midterm Exam 2 done Hesi Anatomy and Physiology Midterm Exam 2 Skin All of the following are functions of the skin, except: a) Flexibility b) Protection c) Secretion Should be excretion d) Immunity What is the reverse order (bottom to top) of the structure of the skin? a) Dermis, Epidermis, Dermoepidermal junction b) Hypodermis, Dermis, Epidermis c) Dermis, Hypodermis, Epidermis The two main layers that compose the skin are the dermis and ...

Week 5 Quiz Return to Assessment List Comment:Joshua, Your short answer and lab report questions for week 5 have been graded. Scott Nunnelly Part 1 of 12 - 12.0/ 12.0 Points Question 1 of 32 3.0/ 3.0 Points Which of the following bones is part of the Appendicular Skeleton?  A. Sternum  B. Vertebra  C. Rib  D. Scapula  E. Sacrum Feedback:Good work; your answer is correct! Question 2 of 323.0/ 3.0 Points Tendons are a type of fibrous connective tissue. What do t...

AMU BIOL 251 QUIZ 1.AMU BIOL 251 QUIZ 1. Which of the following statements about insulin is true? A. Insulin acts as a transport protein, carrying glucose across the cell membrane. B. Insulin facilitates the movement of intracellular glucose transporters to the cell membrane. C. Insulin stimulates the breakdown of stored glycogen into glucose. D. Insulin stimulates the kidneys to reabsorb glucose into the bloodstream. E. Two of the above are true statements. The parathyroid glands are s...