Bio 264 - Study guides, Class notes & Summaries

Bio 264 Exam 3 Questions and Answers Already Passed What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ G- actin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calci...

In order to produce two equal halves that are mirror images of each other, the human body would need to be split along which plane? Answer - Sagittal Which one of the following planes divide the shin and the calf? Answer - Frontal The eye is ______ to the ear Answer - medial The foot is _______ to the knee Answer - distal The shoulder is _______ to the elbow Answer - proximal The spinal column is ______ to the heart Answer - posterior The nose is _____ to the mouth Answer - sup...

Bio 264 Exam 5 Solved 100% Correct

BIO 264 EXAM 5 WITH 100% CORRECT ANSWERS 2024

What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ Gactin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calcium ions from the sarcoplasm back into the sarcoplasmic reticulum would...

In order to produce two equal halves that are mirror images of each other, the human body would need to be split along which plane? Sagittal Which one of the following planes divide the shin and the calf? Frontal The eye is ______ to the ear medial The foot is _______ to the knee distal The shoulder is _______ to the elbow proximal The spinal column is ______ to the heart posterior The nose is _____ to the mouth superior

Question 1 (1 point) Question 1 Saved (08_05_01) If A molecule of triglyceride is burned in one cell at the same time that a molecule of glucose is burned in another cell, what will be true of this scenario? Question 1 options: 1) The cell burning glucose will make more ATP than the cell burning fat 2) The cell burning glucose can still get ATP if oxygen is absent

Epi- - Answer-Upon or above Iso- - Answer-equal Macro- - Answer-Large Sub- - Answer-Below or under Ab- - Answer-Away from Ad- - Answer-Toward or adjacent to Arthr- - Answer-Joint Carcin- - Answer-Cancer or tumor Cardio- - Answer-Heart Cephal- - Answer-Head Cerebro- - Answer-Brain Chondro- - Answer-Brain Derm- - Answer-Skin Hepat- - Answer-Liver Hist- - Answer-TissueHyper- - Answer-In Excess Hypo- - Answer-Below normal or under Myo- - Answer-Muscle Nephro- - Answer-Kidney

The upper motor neurons are axons that carry action potentials from the upper brain (cerebrum) to the brainstem or spinal cord A reflex is an automatic response to a stimulus produced by a reflex arc The lower motor neurons have cell bodies in the anterior horns of the spinal cord and in the brainstem These are all properties of reflexes except __________. A) reflex responses are very predictable. B) reflexes are responses to sensory inputs

BIO 264: Exam 2 review Which ion has greatest influence on resting membrane potential? Potassium (potassium has more leak channels on the membrane than sodium, which is why potassium has a higher permeability value and has more impact of resting membrane potential) Concerning resting membrane potential, the inside of the membrane is _______ compared to the ________ charged outside. negative, positively. T or F: The diffusion of K+ and Na+ down their chemical gradients contributes to ...