What does the Skeletal System help to protect?
Organs
The Muscular system allows movement by doing this?
Contracting
Acetylcholine makes the sarcolemma more permeable to:
Sodium ions
The Endocrine system regulate body activities using these?
Hormones
Red bone marrow produces these cells:
RBC's, WBC's and thrombocytes (platelets)
The Skeletal system provides support and _____________ in the body.
protection
When a muscle contracts, it:
Shortens and pulls a bone
The inhibiting proteins within a muscle fiber are:
Troponin and tropomyosin
this organ produces hormones in the Endocrine system
glands
Sutures are the _______joints of the________.
Immovable/skull.
What bone is pictured below:
Pelvis or Pelvic
Muscle fatigue is the result of the lack of______and the production of ______.
Oxygen/lactic acid
During depolarization of a neuron, sodium ions:
Rush into the cell
The Endocrine system works with this body system to maintain homeostasis in the body
Nervous System
In the subcutaneous tissue, histamine is produced by _______ and contributes to the process of _______.
Mast cells/inflammation
The Skeletal and Muscular system work together to allow what?
Movement
Are cardiac muscles voluntary or involuntary?
involuntary
The ovaries is part of what system?
Reproductive
The Endocrine system works with this system to TRANSPORT hormones?
Circulatory System
This system controls ALL systems?
The Nervous system
The rib cage protects what organ?
Lungs
The muscular system works with this body system to control all muscle contractions?
the nervous system
Glands are part of what system?
Endocrine
Name one of the glands found in the Endocrine system?
Hypothalamus, Pituitary, Thyroid, Thymus, or Adrenal
White blood cells are made by these two systems?
The Immune and Skeletal Systems