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Exam (elaborations)

HUBS 191 Progress Test 1 Exam Questions and Answers 100% Solved

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HUBS 191 Progress Test 1 Exam Questions and Answers 100% Solved What makes up the axial skeleton? - skull, vertebral column, rib cage What is recruitment? - activating more motor units to make more force What are flat bones? - Thin plates of compact bone - some cancellous What are flat bones u...

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  • October 22, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • HUBS 191
  • HUBS 191
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JOSHCLAY
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

HUBS 191 Progress Test 1 Exam

Questions and Answers 100% Solved


What makes up the axial skeleton? - ✔✔skull, vertebral column, rib cage

What is recruitment? - ✔✔activating more motor units to make more force

What are flat bones? - ✔✔Thin plates of compact bone - some cancellous

What are flat bones used for? - ✔✔protection and muscle attachment

What are irregular bones? - ✔✔Variable in shape size and function

What is depolarisation? - ✔✔Membrane potential becomes less negative

what causes depolarisation? - ✔✔Na+ enters the cell

What are the features of the saddle joint? - ✔✔- biaxial

- flexion and extension

- abduction and adduction

- circumduction

- opposition

- e.g. carpometacarpal joint (thumb)

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

What does skeletal muscle do? - ✔✔- develop force

- control posture

- resist movement of joints

- under voluntary control

- provide support and protection for soft internal organs

- voluntary control over major openings

- converts energy (in part) to heat to maintain core temperature

- provide a major store for energy and protein

What is membrane potential typical value? - ✔✔-70mV

What maintains the membrane potential? - ✔✔sodium potassium pump

what does a neutraliser muscle do? - ✔✔eliminate an unwanted movement

caused by another muscle

What is hypotonic? what does it cause? - ✔✔too much water in ECF

causes cell to swell

what is a continuous variable? - ✔✔a variable that can take on any value

where is the pubis located? - ✔✔anterior aspect of the pelvic girdle

articulates with the other pubis to form the pubic symphysis

, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

what is the structure of fibrocartilage? - ✔✔collagen fibres form bundles

throughout matrix

orientation of fibres align with stresses

function is to resist compression and tension

what is plantar flexion? - ✔✔toes pointing to the ground

how is contraction of a muscle terminated? - ✔✔Ca2+ levels fall in

sarcoplasm

what is a categorical variable? - ✔✔can summarise variables into

categories or groups

what is inversion of the foot? - ✔✔sole of foot faces towards midline

what are the features of the ball and socket joint? - ✔✔- multiaxial

- flexion and extension

- abduction and adduction

- circumduction

- rotation

- e.g. shoulder and hip

what are the conditions of the 2008 Human Tissue Act? - ✔✔1. voluntary

donation of bodies

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