responsible for the structural integrity of lipid layer of the cell membrane.
Anonymous Quiz
32%
Phospholipids
58%
Cholesterols
11%
Carbohydrates
Carbohydrates in the plasma membrane are attached either to phospholipids or to the
Anonymous Quiz
36%
Integral proteins
64%
Peripheral proteins
Carbohydrate molecules are ______ charged
Anonymous Quiz
77%
Negativley charged
23%
Positivily charged
involved on the synthesis of non-protein substances such as cholesterol and steroid.
Anonymous Quiz
0%
Ribosomes
11%
Golgi apparatus
3%
Lysosomes
2%
Rough endoplasmic reticulum
80%
Smooth endoplasmic reticulum
3%
Nucleus
Ribosomes are spherical particles which contain ____% of the cell’s ribonucleic acid (RNA).
Anonymous Quiz
16%
90-95%
72%
80-85%
12%
70-75%
acetylcholine channels is an example of
Anonymous Quiz
19%
Voltage gated channels
77%
Ligand gated channels
4%
Mechanical gated channels
Forwarded from Nervous system
Match :-
Glycogen
Sarcoplasm
T tubule
Sarcolemma
Myofibril
Myofilament
Sarcoplasmic reticulum
Myoglobin
Glycogen
Sarcoplasm
T tubule
Sarcolemma
Myofibril
Myofilament
Sarcoplasmic reticulum
Myoglobin
👎1
Forwarded from Nervous system
Nervous system
Match :- Glycogen Sarcoplasm T tubule Sarcolemma Myofibril Myofilament Sarcoplasmic reticulum Myoglobin
Forwarded from Nervous system
——-ability of muscle cell/fiber to respond to stimulation by nerves and hormone
Anonymous Quiz
26%
Contractility
66%
Excitability
3%
Elasticity
6%
Extensibility
Forwarded from Nervous system
Skeletal muscles Largest organ in body ____of total body mass
Anonymous Quiz
16%
42%
8%
30%
67%
40%
9%
35%
Forwarded from 🥷🏽
A tough, sheet-like structure made of fibrous connective tissue
Attaches muscles to other muscles
Attaches muscles to other muscles
Anonymous Quiz
13%
Fascia
23%
Tendon
54%
Aponeurosis
9%
Perimysium
Forwarded from 🥷🏽
Dense Connective tissue divides a muscle into sections called fascicles
Anonymous Quiz
24%
Epimysium
26%
Endomysium
50%
Perimysium
👎1
Forwarded from 🥷🏽
Myofibrils:
Thick and thin Myofilaments
Contractile protein of muscle Separated by SR
Thick and thin Myofilaments
Contractile protein of muscle Separated by SR
Anonymous Quiz
3%
Actin(thin) & myosin (thin)
78%
Actin(thin) & myosin (thick)
7%
Actin(thick) & myosin (thick)
12%
Actin(thick) & myosin (thin)
👎1
Forwarded from 🥷🏽
covers myosin-bindings sites on actin filament
Anonymous Poll
67%
Tropomycin
21%
Troponin
9%
sarcomere
3%
والله ما اعرف 😂😂
👎1
Forwarded from 🥷🏽
Why do muscle cells use myoglobin not hemoglobin?
Anonymous Quiz
7%
Because the hemoglobin have iron in the structure
90%
the temperature rises, and the pH becomes more acidic, hemoglobin loses its ability to bind oxygen
2%
Because the hemoglobin is slow in response
👎1
Forwarded from 🥷🏽
Functional unit responsible for muscle contraction
Anonymous Quiz
13%
Tropomycin
10%
Troponin
77%
Sarcomere
👎1
Forwarded from 🥷🏽
👎1
Forwarded from 🥷🏽
👎1
Forwarded from 🥷🏽
fast isoforms of contractile proteins
Anonymous Quiz
36%
Red muscle
43%
White muscle
21%
Kevin muscle
👎1